25TC808A-F_SDS.pdf

SAFETY DATA SHEET
Date Issued : 01/10/2011
SDS No : TC-808 PART A
Date Revised : 11/12/2020
Revision No : 3
TC-808 PART A
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-808 PART A
GENERAL USE: Polyurethane resin
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Eye Irritation, Category 2A
Respiratory Sensitization, Category 1
Skin Sensitization, Category 1
Carcinogenicity, Category 2
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
GHS LABEL
Health hazard Exclamation
mark
SIGNAL WORD: DANGER
HAZARD STATEMENTS
H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
PRECAUTIONARY STATEMENTS
Prevention:
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: In case of inadequate ventilation wear respiratory protection.
P264: Wash thoroughly after handling.
P272: Contaminated work clothing should not be allowed out of the workplace.
Page 1 of 6

P280: Wear protective gloves/protective clothing/eye protection/face protection.
Response:
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/physician.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P308+P313: IF exposed or concerned: Get medical advice/ attention.
Storage:
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 3068515-49-1
Benzene, 1,1′-methylenebis[isocyanato- 1 – 526447-40-5
4. FIRST AID MEASURES
EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get
medical advice/attention.
SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the
patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
INHALATION: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or
oxygen by trained personnel. Get immediate medical attention.
NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be monitored
for at least 48 hours.
5. FIRE FIGHTING MEASURES
EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam.
HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, and hydrogen cyanide.
FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not
release runoff from fire control methods to sewers or waterways.
FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of
unmanned hose holders or monitor nozzles for fighting large fires.
6. ACCIDENTAL RELEASE MEASURES
SPILL AND LEAK PROCEDURES: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE)
as specified in the SDS or the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain
spill. Prevent product from entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or
vermiculite) and transfer to a container for disposal according to local/national regulations.
ENVIRONMENTAL PRECAUTIONS
WATER SPILL: Do not discharge into drains, surface waters, or groundwater.
GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details.
Page 2 of 6
TC-808 PART A

RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if
necessary.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open
containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a
manner consistent with good industrial/manufacturing techniques and practices.
STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact.
Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
STORAGE TEMPERATURE: 65-80 F (18-27 C)
SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
Chemical Name Type ppm mg/m
3
4,4′-Diphenylmethane diisocyanate
OSHA PEL
TWA – –
STEL – –
C 0.02 0.2
ACGIH TLV
TWA 0.005 –
STEL – –
NIOSH REL
TWA 0.0050.05
STEL – –
C 0.02
[1]
0.2
[1]
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Benzene, 1,1′-methylenebis[isocyanato-
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Footnotes:
1. 10-minute
ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels below
recommended exposure limits.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
Page 3 of 6
TC-808 PART A

against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with
eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection.
RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be
necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used concurrently
when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with “Guidelines for the Selection of Chemical
Protective Clothing” published by ACGIH.
WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in
immediate work area should be prohibited. Wash hands before eating.
OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Training is important. Follow all label precautions.
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE: Liquid
ODOR: Slight
COLOR: Pale yellow
pH: No data available
PERCENT VOLATILE: Nil
FLASH POINT AND METHOD: > 196.1 C (385 F) Pensky-Martens CC
VAPOR PRESSURE: No data available
VAPOR DENSITY: No data available
BOILING POINT: No data available
SOLUBILITY IN WATER: Reacts with water
SPECIFIC GRAVITY: 1.14 (water=1) at 25 C (77 F)
VISCOSITY #1: 90 Centipoise at 25 C (77 F)
(VOC): Nil
10. STABILITY AND REACTIVITY
REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions.
STABILITY: This product is stable under normal ambient conditions of temperature and pressure.
CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions.
POSSIBILITY OF HAZARDOUS REACTIONS: Reaction with water produces carbon dioxide. Exothermic reaction with materials containing
active hydrogen groups. The reaction becomes progressively more vigorous and can be violent at higher temperatures if the miscibility of the
reaction partners is good or is supported by stirring or by the presence of solvents. MDI is insoluble with, and heavier than water and sinks to the
bottom but reacts slowly at the interface. A solid water-insoluble layer of polyurea is formed at the interface by liberating carbon dioxide gas.
HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, and hydrogen cyanide.
INCOMPATIBLE MATERIALS: Water, strong bases, strong acids, strong oxidizing agents, alcohols, and amines.
11. TOXICOLOGICAL INFORMATION
ACUTE TOXICITY
Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50
4,4′-Diphenylmethane diisocyanate
> 2000 mg/kg
Rat
> 9400 mg/kg
Rabbit
2.24 mg/l Rat (1 h,
dust/mist)
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-
rich
> 10 g/kg Rat> 3.16 g/kg Rabbit > 0.13 mg/l Rat
Benzene, 1,1′-methylenebis[isocyanato-
> 2000 mg/kg
Rat
> 9400 mg/kg
Rabbit
2.24 mg/l Rat (1 h,
dust/mist)
SKIN CORROSION/IRRITATION: Causes skin irritation.
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
Page 4 of 6
TC-808 PART A

RESPIRATORY OR SKIN SENSITISATION: May cause sensitization by inhalation and skin contact.
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
Chemical Name IARC Status
4,4′-Diphenylmethane diisocyanate 3
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: May cause respiratory irritation.
STOT-REPEATED EXPOSURE: May cause damage to organs through prolonged or repeated exposure.
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: No data available
ECOTOXICOLOGICAL INFORMATION: No specific ecological data are available for this product. Refer to Section 6 for information
regarding accidental release and Section 15 for regulatory reporting information.
BIOACCUMULATION/ACCUMULATION: No data available
DISTRIBUTION: No data available
CHEMICAL FATE INFORMATION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HEALTH HAZARDS: Acute Health Hazard, Chronic Health Hazard
313 REPORTABLE INGREDIENTS: This product contains the following substances subject to the reporting requirements of Section 313
of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372:
EPCRA SECTION 313 SUPPLIER NOTIFICATION
Chemical Name Wt.% CAS Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
Chemical Name Wt.% CERCLA RQ
4,4′-Diphenylmethane diisocyanate 30 – 60 5,000 lbs.
TSCA (TOXIC SUBSTANCE CONTROL ACT)
TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements.
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA )
Page 5 of 6
TC-808 PART A

29 CFR1910.119—PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in this
product are considered highly hazardous by OSHA.
CALIFORNIA PROPOSITION 65: WARNING: This product can expose you to chemicals including [see table below], which is [are]
known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Chemical Name Wt.% Listed
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 30 Developmental Toxicity
OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200.
CANADA
WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the
hazard criteria of the CPR and the SDS contains all the information required by the CPR.
DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic Substances
List (DSL) or the Non-Domestic Substances List (NDSL).
GENERAL COMMENTS:
DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4. In the U.S., there is an
interim prohibition on DIDP above 0.1 percent by weight (one thousand parts per million) in toys intended for children age 12 and under that can
be placed in a child’s mouth and child care articles for children age 3 and under [H.R. 4040, The Consumer Safety Improvement Act of 2008]. In
the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one
thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and
child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive
2005/84/EC].
16. OTHER INFORMATION
REASON FOR ISSUE: Revision
Date Revised: 11/12/2020
REVISION SUMMARY: This SDS replaces the 09/28/2017 SDS.
HMIS RATING
HEALTH * 2
FLAMMABILITY 1
PHYSICAL HAZARD 1
PERSONAL PROTECTION X
NFPA CODES

1
2 1

HMIS RATINGS NOTES: Personal Protection: See Section 8
MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best
knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes
no legal responsibility for use or reliance upon this data.
Page 6 of 6
TC-808 PART A

25TC808-G_SDS.pdf

SAFETY DATA SHEET
Date Issued : 01/10/2011
SDS No : TC-808 PART A
Date Revised : 11/12/2020
Revision No : 3
TC-808 PART A
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-808 PART A
GENERAL USE: Polyurethane resin
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Eye Irritation, Category 2A
Respiratory Sensitization, Category 1
Skin Sensitization, Category 1
Carcinogenicity, Category 2
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
GHS LABEL
Health hazard Exclamation
mark
SIGNAL WORD: DANGER
HAZARD STATEMENTS
H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
PRECAUTIONARY STATEMENTS
Prevention:
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: In case of inadequate ventilation wear respiratory protection.
P264: Wash thoroughly after handling.
P272: Contaminated work clothing should not be allowed out of the workplace.
Page 1 of 6

P280: Wear protective gloves/protective clothing/eye protection/face protection.
Response:
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/physician.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P308+P313: IF exposed or concerned: Get medical advice/ attention.
Storage:
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 3068515-49-1
Benzene, 1,1′-methylenebis[isocyanato- 1 – 526447-40-5
4. FIRST AID MEASURES
EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get
medical advice/attention.
SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the
patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
INHALATION: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or
oxygen by trained personnel. Get immediate medical attention.
NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be monitored
for at least 48 hours.
5. FIRE FIGHTING MEASURES
EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam.
HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, and hydrogen cyanide.
FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not
release runoff from fire control methods to sewers or waterways.
FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of
unmanned hose holders or monitor nozzles for fighting large fires.
6. ACCIDENTAL RELEASE MEASURES
SPILL AND LEAK PROCEDURES: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE)
as specified in the SDS or the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain
spill. Prevent product from entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or
vermiculite) and transfer to a container for disposal according to local/national regulations.
ENVIRONMENTAL PRECAUTIONS
WATER SPILL: Do not discharge into drains, surface waters, or groundwater.
GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details.
Page 2 of 6
TC-808 PART A

RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if
necessary.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open
containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a
manner consistent with good industrial/manufacturing techniques and practices.
STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact.
Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
STORAGE TEMPERATURE: 65-80 F (18-27 C)
SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
Chemical Name Type ppm mg/m
3
4,4′-Diphenylmethane diisocyanate
OSHA PEL
TWA – –
STEL – –
C 0.02 0.2
ACGIH TLV
TWA 0.005 –
STEL – –
NIOSH REL
TWA 0.0050.05
STEL – –
C 0.02
[1]
0.2
[1]
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Benzene, 1,1′-methylenebis[isocyanato-
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Footnotes:
1. 10-minute
ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels below
recommended exposure limits.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
Page 3 of 6
TC-808 PART A

against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with
eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection.
RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be
necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used concurrently
when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with “Guidelines for the Selection of Chemical
Protective Clothing” published by ACGIH.
WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in
immediate work area should be prohibited. Wash hands before eating.
OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Training is important. Follow all label precautions.
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE: Liquid
ODOR: Slight
COLOR: Pale yellow
pH: No data available
PERCENT VOLATILE: Nil
FLASH POINT AND METHOD: > 196.1 C (385 F) Pensky-Martens CC
VAPOR PRESSURE: No data available
VAPOR DENSITY: No data available
BOILING POINT: No data available
SOLUBILITY IN WATER: Reacts with water
SPECIFIC GRAVITY: 1.14 (water=1) at 25 C (77 F)
VISCOSITY #1: 90 Centipoise at 25 C (77 F)
(VOC): Nil
10. STABILITY AND REACTIVITY
REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions.
STABILITY: This product is stable under normal ambient conditions of temperature and pressure.
CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions.
POSSIBILITY OF HAZARDOUS REACTIONS: Reaction with water produces carbon dioxide. Exothermic reaction with materials containing
active hydrogen groups. The reaction becomes progressively more vigorous and can be violent at higher temperatures if the miscibility of the
reaction partners is good or is supported by stirring or by the presence of solvents. MDI is insoluble with, and heavier than water and sinks to the
bottom but reacts slowly at the interface. A solid water-insoluble layer of polyurea is formed at the interface by liberating carbon dioxide gas.
HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, and hydrogen cyanide.
INCOMPATIBLE MATERIALS: Water, strong bases, strong acids, strong oxidizing agents, alcohols, and amines.
11. TOXICOLOGICAL INFORMATION
ACUTE TOXICITY
Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50
4,4′-Diphenylmethane diisocyanate
> 2000 mg/kg
Rat
> 9400 mg/kg
Rabbit
2.24 mg/l Rat (1 h,
dust/mist)
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-
rich
> 10 g/kg Rat> 3.16 g/kg Rabbit > 0.13 mg/l Rat
Benzene, 1,1′-methylenebis[isocyanato-
> 2000 mg/kg
Rat
> 9400 mg/kg
Rabbit
2.24 mg/l Rat (1 h,
dust/mist)
SKIN CORROSION/IRRITATION: Causes skin irritation.
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
Page 4 of 6
TC-808 PART A

RESPIRATORY OR SKIN SENSITISATION: May cause sensitization by inhalation and skin contact.
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
Chemical Name IARC Status
4,4′-Diphenylmethane diisocyanate 3
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: May cause respiratory irritation.
STOT-REPEATED EXPOSURE: May cause damage to organs through prolonged or repeated exposure.
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: No data available
ECOTOXICOLOGICAL INFORMATION: No specific ecological data are available for this product. Refer to Section 6 for information
regarding accidental release and Section 15 for regulatory reporting information.
BIOACCUMULATION/ACCUMULATION: No data available
DISTRIBUTION: No data available
CHEMICAL FATE INFORMATION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HEALTH HAZARDS: Acute Health Hazard, Chronic Health Hazard
313 REPORTABLE INGREDIENTS: This product contains the following substances subject to the reporting requirements of Section 313
of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372:
EPCRA SECTION 313 SUPPLIER NOTIFICATION
Chemical Name Wt.% CAS Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
Chemical Name Wt.% CERCLA RQ
4,4′-Diphenylmethane diisocyanate 30 – 60 5,000 lbs.
TSCA (TOXIC SUBSTANCE CONTROL ACT)
TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements.
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA )
Page 5 of 6
TC-808 PART A

29 CFR1910.119—PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in this
product are considered highly hazardous by OSHA.
CALIFORNIA PROPOSITION 65: WARNING: This product can expose you to chemicals including [see table below], which is [are]
known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Chemical Name Wt.% Listed
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 30 Developmental Toxicity
OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200.
CANADA
WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the
hazard criteria of the CPR and the SDS contains all the information required by the CPR.
DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic Substances
List (DSL) or the Non-Domestic Substances List (NDSL).
GENERAL COMMENTS:
DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4. In the U.S., there is an
interim prohibition on DIDP above 0.1 percent by weight (one thousand parts per million) in toys intended for children age 12 and under that can
be placed in a child’s mouth and child care articles for children age 3 and under [H.R. 4040, The Consumer Safety Improvement Act of 2008]. In
the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one
thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and
child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive
2005/84/EC].
16. OTHER INFORMATION
REASON FOR ISSUE: Revision
Date Revised: 11/12/2020
REVISION SUMMARY: This SDS replaces the 09/28/2017 SDS.
HMIS RATING
HEALTH * 2
FLAMMABILITY 1
PHYSICAL HAZARD 1
PERSONAL PROTECTION X
NFPA CODES

1
2 1

HMIS RATINGS NOTES: Personal Protection: See Section 8
MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best
knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes
no legal responsibility for use or reliance upon this data.
Page 6 of 6
TC-808 PART A

SAFETY DATA SHEET
Date Issued : 01/10/2011
SDS No : TC-808 PART B
Date Revised : 11/12/2020
Revision No : 3
TC-808 PART B
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-808 PART B
GENERAL USE: Polyurethane curative
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Eye Irritation, Category 2A
GHS LABEL
Exclamation
mark
SIGNAL WORD: WARNING
HAZARD STATEMENTS
H319: Causes serious eye irritation.
PRECAUTIONARY STATEMENTS
Prevention:
P264: Wash thoroughly after handling.
P280: Wear eye protection/face protection.
Response:
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
Polyether polyol mixture 30 – 60Proprietary
1,2-ethanediamine, polymer with 2-methyloxirane 15 – 4025214-63-5
Hydroxy terminated poly(oxyalkylated) polyol 1 – 5 102-60-3
Silicon dioxide 1 – 57631-86-9
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 0.1 – 168515-49-1
Titanium dioxide (TiO2) 0.1 – 113463-67-7
Page 1 of 6

4. FIRST AID MEASURES
EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get
medical advice/attention.
SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the
patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
INHALATION: Remove to fresh air. Seek medical advice/attention if breathing becomes difficult or if respiratory irritation develops.
NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be monitored
for at least 48 hours.
5. FIRE FIGHTING MEASURES
EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam.
HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide, carbon dioxide, and nitrogen oxides.
FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not
release runoff from fire control methods to sewers or waterways.
FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of
unmanned hose holders or monitor nozzles for fighting large fires.
6. ACCIDENTAL RELEASE MEASURES
SPILL AND LEAK PROCEDURES: Evacuate the area. Clean-up should only be performed by trained personnel. People dealing with a major
spill should wear full protective clothing including appropriate respiratory protection. Prevent product spill from entering sewers or waterways.
Neutralize small spills with a decontaminant.
LARGE SPILL: Contain and absorb large spills onto an inert, non-flammable adsorbent carrier (such as earth or sand). Shovel into open-top
drums or plastic bags for further decontamination, if necessary. Wash the spill area clean with a liquid decontaminant. Remove and properly
dispose of residues. Notify applicable government authorities if release is reportable. (See CERCLA in Section 15).
ENVIRONMENTAL PRECAUTIONS
WATER SPILL: Do not discharge into drains, surface waters, or groundwater.
GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details.
RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if
necessary.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open
containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a
manner consistent with good industrial/manufacturing techniques and practices.
STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact.
Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
STORAGE TEMPERATURE: 65-80 F (18-27 C)
SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
Chemical Name Type ppm mg/m
3
OSHA PEL
TWA – –
STEL – –
Page 2 of 6
TC-808 PART B

Polyether polyol mixture ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
1,2-ethanediamine, polymer with 2-methyloxirane
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Hydroxy terminated poly(oxyalkylated) polyol
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Silicon dioxide
OSHA PEL
TWA 20 mppcf
[1]
80 %SiO2
[1]
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – 6
STEL – –
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Titanium dioxide (TiO2)
OSHA PEL
TWA –
[2]
15
[2]
STEL – –
ACGIH TLV
TWA – 10
STEL – –
NIOSH REL
TWA – –
STEL – –
Footnotes:
1. Mineral dusts
2. Total dust
ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels below
recommended exposure limits.
PERSONAL PROTECTIVE EQUIPMENT
Page 3 of 6
TC-808 PART B

EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with
eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection.
RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be
necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used concurrently
when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with “Guidelines for the Selection of Chemical
Protective Clothing” published by ACGIH.
WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in
immediate work area should be prohibited. Wash hands before eating.
OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Training is important. Follow all label precautions.
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE: Liquid
ODOR: Mild
COLOR: White
pH: No data available
PERCENT VOLATILE: 0.15
FLASH POINT AND METHOD: > 176.7 C (350 F) Pensky-Martens CC
VAPOR PRESSURE: No data available
VAPOR DENSITY: No data available
BOILING POINT: No data available
SOLUBILITY IN WATER: Slightly soluble
SPECIFIC GRAVITY: 1.02 (water=1) at 25 C (77 F)
VISCOSITY #1: 300 Centipoise at 25 C (77 F)
(VOC): < 1.6 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. STABILITY AND REACTIVITY REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions. STABILITY: This product is stable under normal ambient conditions of temperature and pressure. CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions. POSSIBILITY OF HAZARDOUS REACTIONS: No data available HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, and nitrogen oxides. INCOMPATIBLE MATERIALS: Isocyanates, strong acids, strong bases, and strong oxidizing agents. 11. TOXICOLOGICAL INFORMATION ACUTE TOXICITY Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50 Polyether polyol mixture No data available No data available No data available 1,2-ethanediamine, polymer with 2-methyloxirane No data available No data available No data available Hydroxy terminated poly(oxyalkylated) polyol 3280 mg/kg Rat> 2000 mg/kg Rabbit No data available
Silicon dioxide > 3300 mg/kg Rat> 5000 mg/kg Rat 0.139 mg/l Rat (4 h)
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-
rich
> 10 g/kg Rat> 3.16 g/kg Rabbit> 0.13 mg/l Rat
Titanium dioxide (TiO2) > 10000 mg/kg Rat No data available> 6.82 mg/l Rat (4 h)
Naphthalene 490 mg/kg Rat 20000 mg/kg Rabbit> 0.4 mg/l Rat (4 h)
Page 4 of 6
TC-808 PART B

SKIN CORROSION/IRRITATION: No data available
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
RESPIRATORY OR SKIN SENSITISATION: No data available
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
Chemical Name NTP Status IARC Status
Silicon dioxide 3
Titanium dioxide (TiO2) 2B
Naphthalene 2 2B
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: No data available
STOT-REPEATED EXPOSURE: No data available
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: No data available
ECOTOXICOLOGICAL INFORMATION: No specific ecological data are available for this product. Refer to Section 6 for information
regarding accidental release and Section 15 for regulatory reporting information.
BIOACCUMULATION/ACCUMULATION: No data available
DISTRIBUTION: No data available
CHEMICAL FATE INFORMATION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HEALTH HAZARDS: Acute Health Hazard
313 REPORTABLE INGREDIENTS: This product does not contain any substances subject to the reporting requirements of Section 313 of
Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372.
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
Chemical Name Wt.% CERCLA RQ
Naphthalene < 0.0015 100 lbs. TSCA (TOXIC SUBSTANCE CONTROL ACT) TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification. TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements. Page 5 of 6 TC-808 PART B OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA ) 29 CFR1910.119---PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in this product are considered highly hazardous by OSHA. CALIFORNIA PROPOSITION 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. Chemical Name Wt.% Listed 1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 0.1 - 1 Developmental Toxicity Titanium dioxide (TiO2) 0.1 - 1 Cancer Naphthalene < 0.0015 Cancer OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. CANADA WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the hazard criteria of the CPR and the SDS contains all the information required by the CPR. DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL). GENERAL COMMENTS: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4. In the U.S., there is an interim prohibition on DIDP above 0.1 percent by weight (one thousand parts per million) in toys intended for children age 12 and under that can be placed in a child's mouth and child care articles for children age 3 and under [H.R. 4040, The Consumer Safety Improvement Act of 2008]. In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive 2005/84/EC]. 16. OTHER INFORMATION REASON FOR ISSUE: Revision Date Revised: 11/12/2020 REVISION SUMMARY: This SDS replaces the 09/28/2017 SDS. HMIS RATING HEALTH 2 FLAMMABILITY 1 PHYSICAL HAZARD 0 PERSONAL PROTECTION X NFPA CODES 1 2 0 HMIS RATINGS NOTES: Personal Protection: See Section 8 MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal responsibility for use or reliance upon this data. Page 6 of 6 TC-808 PART B

25TC808-F_SDS.pdf

@
o,-.@
eo . BB | RIGID FILLED & UNFILLED URETHANES | FILLED & UNFILLED URETHANES
Dedicated to QUALITY, SERVICE, SAFETY, and INNOVATION
ENTERPRISES
An ISO-9001 Certified company
TC-808 A/B
78 SHORE D URETHANE yg
CASTING SYSTEM RoHS
TC-808 A/B is a low viscosity, rapid setting, and rigid urethane compound. This system will cure quickly to a hard, tough
casting. TC-808 A/B is generally insensitive to moisture during and after cure and will readily bond to itself if stage pours are
required. TC-808 A/B is recommended in applications where a thermoplastic feel” is desired.
PHYSICAL PROPERTIES RESULTS
Hardness, Shore D 7842
Density (g/cc) 1.08
Cubic Inches per Pound 25.7
Color/Appearance White/Opaque
Tensile Strength (psi) 6,000 _
Tensile Modulus (psi) 190,000
Elongation (%) 7
Flexural Strength (psi) 6,225
Flexural Modulus (psi) 170,000
Shrinkage (in/in) linear 0.004
Izod Impact, notched (ft-Ib/in) 0.52
Heat Deflection Temperature, 66 psi 170 F (76.7 C)
Dielectric Constant, 1 MHz 3.447
Dissipation Factor, 1 MHz 0.0176
Ball Pressure Test (mm) 167 F (75 C) 17
HANDLING PROPERTIES Part B
Mix Ratio by weight [ tOt Cs i*zCY 400
Mix Ratio by volume a 100
Specific Gravity @ 77 F (25 C) 1.02
Color White
Viscosity (cps) @ 77 F (25 C) Brookfield a | 300
Mixed Viscosity (cps) @ 77 F (25 C) Brookfield 200
Work Time, 100g mass @ 77 F (25 C) 22.25 minutes
Demold Time @ 77 F (25 C) 10 20 minutes (see Note 1)
Properties above are typical and not for specifications.
TC-808 A/B Page | of 2 Date: 11/05/2020
For more information call BJB Enterprises, Inc. (714) 734-8450 Fax (714) 734-8929
www.bjbenterprises.com

25TC805-F_SDS.pdf

SAFETY DATA SHEET
Date issued : 04/01/2013
SDS number : TC-805 PART A
Date revised : 03/23/2023
Revision number : 4
TC-805 PART A
1. Identification
Product identifier: TC-805 PART A
Relevant identified uses: Polyurethane resin
Manufacturer / Supplier Emergency telephone number (24 hour)
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. Hazard identification
Classification of the substance or mixture
Health hazards:
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Eye Irritation, Category 2A
Respiratory Sensitization, Category 1
Skin Sensitization, Category 1
Carcinogenicity, Category 2
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
Label elements
Health hazard Exclamation
mark
Signal word: DANGER
Hazard statement(s)
H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
Precautionary statement(s)
Prevention:
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: In case of inadequate ventilation wear respiratory protection.
P264: Wash thoroughly after handling.
P272: Contaminated work clothing should not be allowed out of the workplace.
Page 1 of 6

P280: Wear protective gloves/protective clothing/eye protection/face protection.
Response:
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/physician.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P308+P313: IF exposed or concerned: Get medical advice/ attention.
Storage:
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition/information on ingredients
Chemical name % w/wCAS No.
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 15 – 4068515-49-1
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer 10 – 3025686-28-6
2,6-di-tert-butyl-p-cresol 0.1 – 1128-37-0
4. First-aid measures
Eye: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get
medical advice/attention.
Skin: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
Ingestion: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient
is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
Inhalation: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or oxygen by
trained personnel. Get immediate medical attention.
Indication of immediate medical attention and special treatment needed, if necessary: Symptomatic and supportive therapy as needed.
Following severe exposure medical follow-up should be monitored for at least 48 hours.
5. Fire-fighting measures
Suitable extinguishing media: Water fog, dry chemical, foam, or carbon dioxide.
Hazardous combustion products: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, and hydrogen cyanide.
Fire fighting procedures: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff
from fire control methods to sewers or waterways.
Fire fighting equipment: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned
hose holders or monitor nozzles for fighting large fires.
6. Accidental release measures
Small spill: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE) as specified in the SDS or
the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain spill. Prevent product from
entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a
container for disposal according to local/national regulations.
Environmental precautions
Water spill: Do not discharge into drains, surface waters, or groundwater.
Page 2 of 6
TC-805 PART A

General procedures: Refer to section 8 of SDS for personal protection details.
Release notes: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary.
7. Handling and storage
General procedures: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers.
Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
Precautions for safe handling: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle
and use in a manner consistent with good industrial/manufacturing techniques and practices.
Conditions for safe storage: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid
unnecessary contact. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
Storage temperature: 65-80 F (18-27 C)
Shelf life: 6 months from date of shipment under manufacturers recommended storage conditions.
8. Exposure controls/personal protection
Exposure controls
Control parameters
Occupational exposure limit values
Chemical name Type ppm mg/m
3
4,4′-Diphenylmethane diisocyanate
OSHA PEL C 0.02 0.2
ACGIH TLV TWA 0.005 –
NIOSH REL
TWA 0.005 0.05
C 0.02
[1]
0.2
[1]
2,6-di-tert-butyl-p-cresol NIOSH REL TWA – 10
Footnotes:
1. 10-minute
Appropriate engineering controls: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
Individual protection measures, such as personal protective equipment
Eye / face protection: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
Skin protection – hand protection: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be
used to prevent contact with eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer
maximum protection.
Respiratory protection: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may
be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
Skin protection – other: Protective clothing should be selected and used in accordance with “Guidelines for the Selection of Chemical
Protective Clothing” published by ACGIH.
Occupational hygiene practices: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate
work area should be prohibited. Wash hands before eating.
Other use precautions: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is
important. Follow all label precautions.
9. Physical and chemical properties
Physical state: Liquid
Color: Pale yellow
Odor: Slight
pH: No data available
Page 3 of 6
TC-805 PART A

Initial boiling point and boiling range: No data available
Flash point: 207.2 C (405 F) Pensky-Martens CC
Vapor pressure: No data available
Relative vapor density: No data available
Relative density: 1.1 (water=1) at 25 C (77 F)
Solubility: Reacts with water
Dynamic viscosity: 75 Centipoise at 25 C (77 F)
VOC content: < 0.3 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. Stability and reactivity Reactivity: Hazardous reactions will not occur under normal transport or storage conditions. Chemical stability: This product is stable under normal ambient conditions of temperature and pressure. Conditions to avoid: High temperatures, moisture, and freezing conditions. Possibility of hazardous reactions: Reaction with water produces carbon dioxide. Exothermic reaction with materials containing active hydrogen groups. The reaction becomes progressively more vigorous and can be violent at higher temperatures if the miscibility of the reaction partners is good or is supported by stirring or by the presence of solvents. MDI is insoluble with, and heavier than water and sinks to the bottom but reacts slowly at the interface. A solid water-insoluble layer of polyurea is formed at the interface by liberating carbon dioxide gas. Hazardous decomposition products: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, and hydrogen cyanide. Incompatible materials: Water, amines, acids, bases, and strong oxidizing agents. 11. Toxicological information Acute toxicity Chemical name LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l 4,4'-Diphenylmethane diisocyanate > 2000 mg/kg Rat> 9400 mg/kg Rabbit 2.24 mg/l Rat (1 h,
dust/mist)
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl
esters, C10-rich
> 10 g/kg Rat > 3.16 g/kg Rabbit > 0.13 mg/l Rat
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer > 5000 mg/kg Rat No data available 0.49 mg/l Rat
2,6-di-tert-butyl-p-cresol > 2900 mg/kg Rat > 2000 mg/kg Rat No data available
Skin corrosion / irritation: Causes skin irritation.
Serious eye damage / irritation: Causes serious eye irritation.
Respiratory or skin sensitization: May cause sensitization by inhalation and skin contact.
Germ cell mutagenicity: No data available
Carcinogenicity
Chemical name IARC
4,4′-Diphenylmethane diisocyanate 3
2,6-di-tert-butyl-p-cresol 3
Reproductive toxicity: No data available
Specific Target Organ Toxicity – single exposure: May cause respiratory irritation.
Specific Target Organ Toxicity – repeated exposure: May cause damage to organs through prolonged or repeated exposure.
Aspiration hazard: No data available
12. Ecological information
Ecotoxicological information: No specific ecological data are available for this product. Refer to Section 6 for information regarding accidental
release and Section 15 for regulatory reporting information.
Persistence and degradability: No data available
Page 4 of 6
TC-805 PART A

Bioaccumulative potential: No data available
Other adverse effects: No data available
Mobility in soil: No data available
13. Disposal considerations
Disposal methods: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. Transport information
USA Department of Transport Regulations (DOT): Not Regulated
ICAO / IATA – air: Not Regulated
IMO / IMDG – sea: Not Regulated
15. Regulatory information
UNITED STATES
SARA Section 311/312 Hazard Categories
311/312 Health hazards: Refer to Section 2 for hazard classification.
313 reportable ingredients: This product contains the following substances subject to the reporting requirements of Section 313 of Title III
of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372:
EPCRA Section 313 Toxic Chemicals
Chemical name % w/wCAS No. Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
CERCLA regulatory: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
CERCLA Hazardous Substances and Reportable Quantities (RQ)
Chemical name % w/w CERCLA rq
4,4′-Diphenylmethane diisocyanate 30 – 60 5,000 lbs.
TSCA (The Toxic Substances Control Act)
TSCA regulatory: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA Status: This product or its components are listed in or exempt from the TSCA inventory requirements.
Occupational safety and health administration (osha)
29 cfr1910.119—process safety management of highly hazardous chemicals: None of the chemicals in this product are considered highly
hazardous by OSHA.
California Proposition 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the
State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Chemical name % w/w Listed
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 15 – 40 Developmental Toxicity
Naphthalene < 0.0001 Cancer Ethyl acrylate < 0.00001 Cancer USA OSHA Hazard Communication Standard (29CFR 1910.1200): The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. CANADA WHMIS Regulatory Status: This product has been classified according to the hazard criteria of the CPR and the SDS contains all the information required by the CPR. Page 5 of 6 TC-805 PART A Domestic Substances List (DSL) / Non-Domestic Substances List (NDSL): All components in this product are listed in or exempted from the Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL). General comments: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4. In the U.S., there is no longer any restriction on the use of DIDP in toys intended for children and other child care articles [83 FR 3583, 16 CFR PART 1307]. In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive 2005/84/EC]. 16. Other information Reason for issue: Revision Date revised: 03/23/2023 Revision summary: This SDS replaces the 02/25/2020 SDS. HMIS rating Health * 2 Flammability 1 Physical hazard 0 Personal protection X NFPA codes 1 2 0 HMIS ratings notes: Personal Protection: See Section 8 Manufacturer disclaimer: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal responsibility for use or reliance upon this data. Page 6 of 6 TC-805 PART A SAFETY DATA SHEET Date issued : 04/01/2013 SDS number : TC-805 PART B Date revised : 03/23/2023 Revision number : 4 TC-805 PART B 1. Identification Product identifier: TC-805 PART B Relevant identified uses: Polyurethane curative Manufacturer / Supplier Emergency telephone number (24 hour) BJB Enterprises, Inc. 14791 Franklin Avenue Tustin, CA 92780 Emergency Phone: (714) 734-8450 CHEMTREC (USA & Canada): (800) 424-9300 or (703) 527-3887 CCN# 2820 2. Hazard identification Classification of the substance or mixture This product does not meet the criteria for classification. Label elements Not Applicable 3. Composition/information on ingredients Chemical name % w/w CAS No. Polyether polyol mixture 80 - 100Proprietary 4. First-aid measures Eye: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get medical advice/attention if irritation develops. Skin: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash develops. Wash clothing before reuse. Ingestion: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person. Inhalation: Remove to fresh air. Seek medical advice/attention if breathing becomes difficult or if respiratory irritation develops. Indication of immediate medical attention and special treatment needed, if necessary: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be monitored for at least 48 hours. 5. Fire-fighting measures Suitable extinguishing media: Water spray, carbon dioxide, dry chemical, or foam. Hazardous combustion products: Carbon monoxide and carbon dioxide. Fire fighting procedures: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff from fire control methods to sewers or waterways. Fire fighting equipment: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned hose holders or monitor nozzles for fighting large fires. 6. Accidental release measures Page 1 of 4 Small spill: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE) as specified in the SDS or the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain spill. Prevent product from entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a container for disposal according to local/national regulations. Environmental precautions Water spill: Do not discharge into drains, surface waters, or groundwater. General procedures: Refer to section 8 of SDS for personal protection details. Release notes: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary. 7. Handling and storage General procedures: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors. Precautions for safe handling: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a manner consistent with good industrial/manufacturing techniques and practices. Conditions for safe storage: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials. Storage temperature: 65-80 F (18-27 C) Shelf life: 6 months from date of shipment under manufacturers recommended storage conditions. 8. Exposure controls/personal protection Appropriate engineering controls: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels below recommended exposure limits. Individual protection measures, such as personal protective equipment Eye / face protection: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent. Skin protection - hand protection: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection. Respiratory protection: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134). Skin protection - other: Protective clothing should be selected and used in accordance with "Guidelines for the Selection of Chemical Protective Clothing" published by ACGIH. Occupational hygiene practices: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate work area should be prohibited. Wash hands before eating. Other use precautions: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is important. Follow all label precautions. 9. Physical and chemical properties Physical state: Viscous liquid Color: Colorless Odor: Slight pH: No data available Initial boiling point and boiling range: No data available Flash point: 162.8 C (325 F) Pensky-Martens CC Vapor pressure: No data available Relative vapor density: No data available Relative density: 1.06 (water=1) at 25 C (77 F) Page 2 of 4 TC-805 PART B Solubility: Slightly soluble Dynamic viscosity: 1350 Centipoise at 25 C (77 F) VOC content: < 0.4 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. Stability and reactivity Reactivity: Hazardous reactions will not occur under normal transport or storage conditions. Chemical stability: This product is stable under normal ambient conditions of temperature and pressure. Conditions to avoid: High temperatures, moisture, and freezing conditions. Possibility of hazardous reactions: No data available Hazardous decomposition products: Carbon monoxide and carbon dioxide. Incompatible materials: Isocyanates, acids, and strong oxidizing agents. 11. Toxicological information Acute toxicity Chemical name LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l Polyether polyol mixture No data available No data available No data available Skin corrosion / irritation: No data available Serious eye damage / irritation: No data available Respiratory or skin sensitization: No data available Germ cell mutagenicity: No data available Reproductive toxicity: No data available Specific Target Organ Toxicity - single exposure: No data available Specific Target Organ Toxicity - repeated exposure: No data available Aspiration hazard: No data available 12. Ecological information Ecotoxicological information: No specific ecological data are available for this product. Refer to Section 6 for information regarding accidental release and Section 15 for regulatory reporting information. Persistence and degradability: No data available Bioaccumulative potential: No data available Other adverse effects: No data available Mobility in soil: No data available 13. Disposal considerations Disposal methods: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers. 14. Transport information USA Department of Transport Regulations (DOT): Not Regulated ICAO / IATA - air: Not Regulated IMO / IMDG - sea: Not Regulated 15. Regulatory information Page 3 of 4 TC-805 PART B UNITED STATES SARA Section 311/312 Hazard Categories 311/312 Health hazards: Refer to Section 2 for hazard classification. 313 reportable ingredients: This product does not contain any substances subject to the reporting requirements of Section 313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372. CERCLA Hazardous Substances and Reportable Quantities (RQ) CERCLA regulatory: This product does not contain any substances regulated as a hazardous substance under the Comprehensive Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302). TSCA (The Toxic Substances Control Act) TSCA regulatory: This product does not contain any substances subject to TSCA Section 12(b) export notification. TSCA Status: This product or its components are listed in or exempt from the TSCA inventory requirements. Occupational safety and health administration (osha) 29 cfr1910.119---process safety management of highly hazardous chemicals: None of the chemicals in this product are considered highly hazardous by OSHA. California Proposition 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov. Chemical name % w/w Listed Naphthalene < 0.0001 Cancer Ethyl acrylate < 0.00001 Cancer USA OSHA Hazard Communication Standard (29CFR 1910.1200): The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. CANADA WHMIS Regulatory Status: This product has been classified according to the hazard criteria of the CPR and the SDS contains all the information required by the CPR. Domestic Substances List (DSL) / Non-Domestic Substances List (NDSL): All components in this product are listed in or exempted from the Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL). 16. Other information Reason for issue: Revision Date revised: 03/23/2023 Revision summary: This SDS replaces the 02/25/2020 SDS. HMIS rating Health 1 Flammability 1 Physical hazard 0 Personal protection X NFPA codes 1 1 0 HMIS ratings notes: Personal Protection: See Section 8 Manufacturer disclaimer: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal responsibility for use or reliance upon this data. Page 4 of 4 TC-805 PART B

25TC804-Q_SDS.pdf

SAFETY DATA SHEET
Date issued : 08/13/2019
SDS number : TC-804 PART A
Date revised : 01/19/2023
Revision number : 1
TC-804 PART A
1. Identification
Product identifier: TC-804 PART A
Relevant identified uses: Polyurethane resin
Manufacturer / Supplier Emergency telephone number (24 hour)
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. Hazard identification
Classification of the substance or mixture
Health hazards:
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Eye Irritation, Category 2A
Respiratory Sensitization, Category 1
Skin Sensitization, Category 1
Carcinogenicity, Category 2
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
Label elements
Health hazard Exclamation
mark
Signal word: DANGER
Hazard statement(s)
H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
Precautionary statement(s)
Prevention:
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: In case of inadequate ventilation wear respiratory protection.
P264: Wash thoroughly after handling.
Page 1 of 6

P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
Response:
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/physician.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P308+P313: IF exposed or concerned: Get medical advice/ attention.
Storage:
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition/information on ingredients
Chemical name % w/wCAS No.
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8
Benzene, 1,1′-methylenebis[isocyanato-, homopolymer 10 – 3039310-05-9
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 3068515-49-1
Benzene, 1,1′-methylenebis[isocyanato- 3 – 726447-40-5
4. First-aid measures
Eye: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get
medical advice/attention.
Skin: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
Ingestion: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient
is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
Inhalation: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or oxygen by
trained personnel. Get immediate medical attention.
Indication of immediate medical attention and special treatment needed, if necessary: Symptomatic and supportive therapy as needed.
Following severe exposure medical follow-up should be monitored for at least 48 hours.
5. Fire-fighting measures
Suitable extinguishing media: Water spray, carbon dioxide, dry chemical, or foam.
Hazardous combustion products: Carbon monoxide, carbon dioxide, nitrogen oxides, and hydrogen cyanide.
Fire fighting procedures: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff
from fire control methods to sewers or waterways.
Fire fighting equipment: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned
hose holders or monitor nozzles for fighting large fires.
6. Accidental release measures
Small spill: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE) as specified in the SDS or
the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain spill. Prevent product from
entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a
container for disposal according to local/national regulations.
Page 2 of 6
TC-804 PART A

Environmental precautions
Water spill: Do not discharge into drains, surface waters, or groundwater.
General procedures: Refer to section 8 of SDS for personal protection details.
Release notes: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary.
7. Handling and storage
General procedures: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers.
Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
Precautions for safe handling: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle
and use in a manner consistent with good industrial/manufacturing techniques and practices.
Conditions for safe storage: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid
unnecessary contact. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
Storage temperature: 65-80 F (18-27 C)
Shelf life: 6 months from date of shipment under manufacturers recommended storage conditions.
8. Exposure controls/personal protection
Exposure controls
Control parameters
Occupational exposure limit values
Chemical name Type ppm mg/m
3
4,4′-Diphenylmethane diisocyanate
OSHA PEL C 0.02 0.2
ACGIH TLV TWA 0.005 –
NIOSH REL
TWA 0.005 0.05
C 0.02
[1]
0.2
[1]
Footnotes:
1. 10-minute
Appropriate engineering controls: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
Individual protection measures, such as personal protective equipment
Eye / face protection: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
Skin protection – hand protection: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be
used to prevent contact with eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer
maximum protection.
Respiratory protection: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may
be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
Skin protection – other: Protective clothing should be selected and used in accordance with “Guidelines for the Selection of Chemical
Protective Clothing” published by ACGIH.
Occupational hygiene practices: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate
work area should be prohibited. Wash hands before eating.
Other use precautions: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is
important. Follow all label precautions.
9. Physical and chemical properties
Physical state: Liquid
Color: Pale yellow
Page 3 of 6
TC-804 PART A

Odor: Slight
pH: No data available
Initial boiling point and boiling range: No data available
Flash point: > 200 C (392 F) Pensky-Martens CC
Vapor pressure: No data available
Relative vapor density: No data available
Relative density: 1.138 (water=1) at 25 C (77 F)
Solubility: Reacts with water
Dynamic viscosity: 70 Centipoise at 25 C (77 F)
VOC content: < 0.2 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. Stability and reactivity Reactivity: Hazardous reactions will not occur under normal transport or storage conditions. Chemical stability: This product is stable under normal ambient conditions of temperature and pressure. Conditions to avoid: High temperatures, moisture, and freezing conditions. Possibility of hazardous reactions: Reaction with water produces carbon dioxide. Exothermic reaction with materials containing active hydrogen groups. The reaction becomes progressively more vigorous and can be violent at higher temperatures if the miscibility of the reaction partners is good or is supported by stirring or by the presence of solvents. MDI is insoluble with, and heavier than water and sinks to the bottom but reacts slowly at the interface. A solid water-insoluble layer of polyurea is formed at the interface by liberating carbon dioxide gas. Hazardous decomposition products: Carbon monoxide, carbon dioxide, nitrogen oxides, and hydrogen cyanide. Incompatible materials: Water, alcohols, amines, strong acids, strong bases, and strong oxidizing agents. 11. Toxicological information Acute toxicity Chemical name LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l 4,4'-Diphenylmethane diisocyanate > 2000 mg/kg Rat> 9400 mg/kg Rabbit 2.24 mg/l Rat (1 h,
dust/mist)
Benzene, 1,1′-methylenebis[isocyanato-, homopolymer No data available No data available No data available
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl
esters, C10-rich
> 10 g/kg Rat > 3.16 g/kg Rabbit > 0.13 mg/l Rat
Benzene, 1,1′-methylenebis[isocyanato-
> 2000 mg/kg Rat> 9400 mg/kg Rabbit 2.24 mg/l Rat (1 h,
dust/mist)
Skin corrosion / irritation: Causes skin irritation.
Serious eye damage / irritation: Causes serious eye irritation.
Respiratory or skin sensitization: May cause sensitization by inhalation and skin contact.
Germ cell mutagenicity: No data available
Carcinogenicity
Chemical name IARC
4,4′-Diphenylmethane diisocyanate 3
Reproductive toxicity: No data available
Specific Target Organ Toxicity – single exposure: May cause respiratory irritation.
Specific Target Organ Toxicity – repeated exposure: May cause damage to organs through prolonged or repeated exposure.
Aspiration hazard: No data available
12. Ecological information
Page 4 of 6
TC-804 PART A

Ecotoxicological information: No specific ecological data are available for this product. Refer to Section 6 for information regarding accidental
release and Section 15 for regulatory reporting information.
Persistence and degradability: No data available
Bioaccumulative potential: No data available
Other adverse effects: No data available
Mobility in soil: No data available
13. Disposal considerations
Disposal methods: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. Transport information
USA Department of Transport Regulations (DOT): Not Regulated
ICAO / IATA – air: Not Regulated
IMO / IMDG – sea: Not Regulated
15. Regulatory information
UNITED STATES
SARA Section 311/312 Hazard Categories
311/312 Health hazards: Refer to Section 2 for hazard classification.
313 reportable ingredients: This product contains the following substances subject to the reporting requirements of Section 313 of Title III
of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372:
EPCRA Section 313 Toxic Chemicals
Chemical name % w/wCAS No. Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
CERCLA regulatory: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
CERCLA Hazardous Substances and Reportable Quantities (RQ)
Chemical name % w/w CERCLA rq
4,4′-Diphenylmethane diisocyanate 30 – 60 5,000 lbs.
TSCA (The Toxic Substances Control Act)
TSCA regulatory: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA Status: This product or its components are listed in or exempt from the TSCA inventory requirements.
Occupational safety and health administration (osha)
29 cfr1910.119—process safety management of highly hazardous chemicals: None of the chemicals in this product are considered highly
hazardous by OSHA.
California Proposition 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the
State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Chemical name % w/w Listed
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 30 Developmental Toxicity
USA OSHA Hazard Communication Standard (29CFR 1910.1200): The contents of the SDS comply with the OSHA Hazard
Communication Standard 29 CFR 1910.1200.
CANADA
Page 5 of 6
TC-804 PART A

WHMIS Regulatory Status: This product has been classified according to the hazard criteria of the CPR and the SDS contains all the
information required by the CPR.
Domestic Substances List (DSL) / Non-Domestic Substances List (NDSL): All components in this product are listed in or exempted from the
Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL).
General comments: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4.
In the U.S., there is no longer any restriction on the use of DIDP in toys intended for children and other child care articles [83 FR 3583, 16 CFR
PART 1307].
In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one
thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and
child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive
2005/84/EC].
16. Other information
Reason for issue: Revision
Date revised: 01/19/2023
Revision summary: This SDS replaces the 08/13/2019 SDS.
HMIS rating
Health * 2
Flammability 1
Physical hazard 1
Personal protection X
NFPA codes

1
2 1

HMIS ratings notes: Personal Protection: See Section 8
Manufacturer disclaimer: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of
BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal
responsibility for use or reliance upon this data.
Page 6 of 6
TC-804 PART A

SAFETY DATA SHEET
Date issued : 08/13/2019
SDS number : TC-804 PART B
Date revised : 01/19/2023
Revision number : 1
TC-804 PART B
1. Identification
Product identifier: TC-804 PART B
Relevant identified uses: Polyurethane curative
Manufacturer / Supplier Emergency telephone number (24 hour)
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. Hazard identification
Classification of the substance or mixture
This product does not meet the criteria for classification.
Label elements
Not Applicable
3. Composition/information on ingredients
Chemical name % w/wCAS No.
Polyether polyol mixture 60 – 80Proprietary
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 3068515-49-1
4. First-aid measures
Eye: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get
medical advice/attention if irritation develops.
Skin: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
Ingestion: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient
is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
Inhalation: Remove to fresh air. Seek medical advice/attention if breathing becomes difficult or if respiratory irritation develops.
Indication of immediate medical attention and special treatment needed, if necessary: Symptomatic and supportive therapy as needed.
Following severe exposure medical follow-up should be monitored for at least 48 hours.
5. Fire-fighting measures
Suitable extinguishing media: Water spray, carbon dioxide, dry chemical, or foam.
Hazardous combustion products: Carbon monoxide and carbon dioxide.
Fire fighting procedures: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff
from fire control methods to sewers or waterways.
Fire fighting equipment: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned
hose holders or monitor nozzles for fighting large fires.
6. Accidental release measures
Page 1 of 4

Small spill: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE) as specified in the SDS or
the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain spill. Prevent product from
entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a
container for disposal according to local/national regulations.
Environmental precautions
Water spill: Do not discharge into drains, surface waters, or groundwater.
General procedures: Refer to section 8 of SDS for personal protection details.
Release notes: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary.
7. Handling and storage
General procedures: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers.
Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
Precautions for safe handling: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle
and use in a manner consistent with good industrial/manufacturing techniques and practices.
Conditions for safe storage: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid
unnecessary contact. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
Storage temperature: 65-80 F (18-27 C)
Shelf life: 6 months from date of shipment under manufacturers recommended storage conditions.
8. Exposure controls/personal protection
Appropriate engineering controls: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
Individual protection measures, such as personal protective equipment
Eye / face protection: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
Skin protection – hand protection: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be
used to prevent contact with eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer
maximum protection.
Respiratory protection: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may
be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
Skin protection – other: Protective clothing should be selected and used in accordance with “Guidelines for the Selection of Chemical
Protective Clothing” published by ACGIH.
Occupational hygiene practices: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate
work area should be prohibited. Wash hands before eating.
Other use precautions: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is
important. Follow all label precautions.
9. Physical and chemical properties
Physical state: Liquid
Color: Colorless
Odor: Slight
pH: No data available
Initial boiling point and boiling range: No data available
Flash point: > 185 C (365 F) Open Cup
Vapor pressure: No data available
Relative vapor density: No data available
Relative density: 1.028 (water=1) at 25 C (77 F)
Solubility: Slightly soluble
Page 2 of 4
TC-804 PART B

Dynamic viscosity: 600 Centipoise at 25 C (77 F)
VOC content: < 0.2 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. Stability and reactivity Reactivity: Hazardous reactions will not occur under normal transport or storage conditions. Chemical stability: This product is stable under normal ambient conditions of temperature and pressure. Conditions to avoid: High temperatures, moisture, and freezing conditions. Possibility of hazardous reactions: No data available Hazardous decomposition products: Carbon monoxide and carbon dioxide. Incompatible materials: Isocyanates, strong acids, strong bases, and strong oxidizing agents. 11. Toxicological information Acute toxicity Chemical name LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l Polyether polyol mixture No data available No data available No data available 1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich > 10 g/kg Rat > 3.16 g/kg Rabbit > 0.13 mg/l Rat
Skin corrosion / irritation: No data available
Serious eye damage / irritation: No data available
Respiratory or skin sensitization: No data available
Germ cell mutagenicity: No data available
Reproductive toxicity: No data available
Specific Target Organ Toxicity – single exposure: No data available
Specific Target Organ Toxicity – repeated exposure: No data available
Aspiration hazard: No data available
12. Ecological information
Ecotoxicological information: No specific ecological data are available for this product. Refer to Section 6 for information regarding accidental
release and Section 15 for regulatory reporting information.
Persistence and degradability: No data available
Bioaccumulative potential: No data available
Other adverse effects: No data available
Mobility in soil: No data available
13. Disposal considerations
Disposal methods: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. Transport information
USA Department of Transport Regulations (DOT): Not Regulated
ICAO / IATA – air: Not Regulated
IMO / IMDG – sea: Not Regulated
15. Regulatory information
Page 3 of 4
TC-804 PART B

UNITED STATES
SARA Section 311/312 Hazard Categories
311/312 Health hazards: Refer to Section 2 for hazard classification.
313 reportable ingredients: This product does not contain any substances subject to the reporting requirements of Section 313 of Title III of
the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372.
CERCLA Hazardous Substances and Reportable Quantities (RQ)
CERCLA regulatory: This product does not contain any substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
TSCA (The Toxic Substances Control Act)
TSCA regulatory: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA Status: This product or its components are listed in or exempt from the TSCA inventory requirements.
Occupational safety and health administration (osha)
29 cfr1910.119—process safety management of highly hazardous chemicals: None of the chemicals in this product are considered highly
hazardous by OSHA.
California Proposition 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the
State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Chemical name % w/w Listed
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 30 Developmental Toxicity
USA OSHA Hazard Communication Standard (29CFR 1910.1200): The contents of the SDS comply with the OSHA Hazard
Communication Standard 29 CFR 1910.1200.
CANADA
WHMIS Regulatory Status: This product has been classified according to the hazard criteria of the CPR and the SDS contains all the
information required by the CPR.
Domestic Substances List (DSL) / Non-Domestic Substances List (NDSL): All components in this product are listed in or exempted from the
Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL).
General comments: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4.
In the U.S., there is no longer any restriction on the use of DIDP in toys intended for children and other child care articles [83 FR 3583, 16 CFR
PART 1307].
In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one
thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and
child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive
2005/84/EC].
16. Other information
Reason for issue: Revision
Date revised: 01/19/2023
Revision summary: This SDS replaces the 08/13/2019 SDS.
HMIS rating
Health 1
Flammability 1
Physical hazard 0
Personal protection X
NFPA codes

1
1 0

HMIS ratings notes: Personal Protection: See Section 8
Manufacturer disclaimer: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of
BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal
responsibility for use or reliance upon this data.
Page 4 of 4
TC-804 PART B

25TC804-G_SDS.pdf

SAFETY DATA SHEET
Date issued : 08/13/2019
SDS number : TC-804 PART A
Date revised : 01/19/2023
Revision number : 1
TC-804 PART A
1. Identification
Product identifier: TC-804 PART A
Relevant identified uses: Polyurethane resin
Manufacturer / Supplier Emergency telephone number (24 hour)
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. Hazard identification
Classification of the substance or mixture
Health hazards:
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Eye Irritation, Category 2A
Respiratory Sensitization, Category 1
Skin Sensitization, Category 1
Carcinogenicity, Category 2
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
Label elements
Health hazard Exclamation
mark
Signal word: DANGER
Hazard statement(s)
H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
Precautionary statement(s)
Prevention:
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: In case of inadequate ventilation wear respiratory protection.
P264: Wash thoroughly after handling.
Page 1 of 6

P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
Response:
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/physician.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P308+P313: IF exposed or concerned: Get medical advice/ attention.
Storage:
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition/information on ingredients
Chemical name % w/wCAS No.
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8
Benzene, 1,1′-methylenebis[isocyanato-, homopolymer 10 – 3039310-05-9
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 3068515-49-1
Benzene, 1,1′-methylenebis[isocyanato- 3 – 726447-40-5
4. First-aid measures
Eye: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get
medical advice/attention.
Skin: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
Ingestion: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient
is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
Inhalation: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or oxygen by
trained personnel. Get immediate medical attention.
Indication of immediate medical attention and special treatment needed, if necessary: Symptomatic and supportive therapy as needed.
Following severe exposure medical follow-up should be monitored for at least 48 hours.
5. Fire-fighting measures
Suitable extinguishing media: Water spray, carbon dioxide, dry chemical, or foam.
Hazardous combustion products: Carbon monoxide, carbon dioxide, nitrogen oxides, and hydrogen cyanide.
Fire fighting procedures: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff
from fire control methods to sewers or waterways.
Fire fighting equipment: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned
hose holders or monitor nozzles for fighting large fires.
6. Accidental release measures
Small spill: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE) as specified in the SDS or
the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain spill. Prevent product from
entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a
container for disposal according to local/national regulations.
Page 2 of 6
TC-804 PART A

Environmental precautions
Water spill: Do not discharge into drains, surface waters, or groundwater.
General procedures: Refer to section 8 of SDS for personal protection details.
Release notes: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary.
7. Handling and storage
General procedures: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers.
Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
Precautions for safe handling: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle
and use in a manner consistent with good industrial/manufacturing techniques and practices.
Conditions for safe storage: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid
unnecessary contact. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
Storage temperature: 65-80 F (18-27 C)
Shelf life: 6 months from date of shipment under manufacturers recommended storage conditions.
8. Exposure controls/personal protection
Exposure controls
Control parameters
Occupational exposure limit values
Chemical name Type ppm mg/m
3
4,4′-Diphenylmethane diisocyanate
OSHA PEL C 0.02 0.2
ACGIH TLV TWA 0.005 –
NIOSH REL
TWA 0.005 0.05
C 0.02
[1]
0.2
[1]
Footnotes:
1. 10-minute
Appropriate engineering controls: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
Individual protection measures, such as personal protective equipment
Eye / face protection: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
Skin protection – hand protection: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be
used to prevent contact with eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer
maximum protection.
Respiratory protection: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may
be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
Skin protection – other: Protective clothing should be selected and used in accordance with “Guidelines for the Selection of Chemical
Protective Clothing” published by ACGIH.
Occupational hygiene practices: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate
work area should be prohibited. Wash hands before eating.
Other use precautions: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is
important. Follow all label precautions.
9. Physical and chemical properties
Physical state: Liquid
Color: Pale yellow
Page 3 of 6
TC-804 PART A

Odor: Slight
pH: No data available
Initial boiling point and boiling range: No data available
Flash point: > 200 C (392 F) Pensky-Martens CC
Vapor pressure: No data available
Relative vapor density: No data available
Relative density: 1.138 (water=1) at 25 C (77 F)
Solubility: Reacts with water
Dynamic viscosity: 70 Centipoise at 25 C (77 F)
VOC content: < 0.2 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. Stability and reactivity Reactivity: Hazardous reactions will not occur under normal transport or storage conditions. Chemical stability: This product is stable under normal ambient conditions of temperature and pressure. Conditions to avoid: High temperatures, moisture, and freezing conditions. Possibility of hazardous reactions: Reaction with water produces carbon dioxide. Exothermic reaction with materials containing active hydrogen groups. The reaction becomes progressively more vigorous and can be violent at higher temperatures if the miscibility of the reaction partners is good or is supported by stirring or by the presence of solvents. MDI is insoluble with, and heavier than water and sinks to the bottom but reacts slowly at the interface. A solid water-insoluble layer of polyurea is formed at the interface by liberating carbon dioxide gas. Hazardous decomposition products: Carbon monoxide, carbon dioxide, nitrogen oxides, and hydrogen cyanide. Incompatible materials: Water, alcohols, amines, strong acids, strong bases, and strong oxidizing agents. 11. Toxicological information Acute toxicity Chemical name LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l 4,4'-Diphenylmethane diisocyanate > 2000 mg/kg Rat> 9400 mg/kg Rabbit 2.24 mg/l Rat (1 h,
dust/mist)
Benzene, 1,1′-methylenebis[isocyanato-, homopolymer No data available No data available No data available
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl
esters, C10-rich
> 10 g/kg Rat > 3.16 g/kg Rabbit > 0.13 mg/l Rat
Benzene, 1,1′-methylenebis[isocyanato-
> 2000 mg/kg Rat> 9400 mg/kg Rabbit 2.24 mg/l Rat (1 h,
dust/mist)
Skin corrosion / irritation: Causes skin irritation.
Serious eye damage / irritation: Causes serious eye irritation.
Respiratory or skin sensitization: May cause sensitization by inhalation and skin contact.
Germ cell mutagenicity: No data available
Carcinogenicity
Chemical name IARC
4,4′-Diphenylmethane diisocyanate 3
Reproductive toxicity: No data available
Specific Target Organ Toxicity – single exposure: May cause respiratory irritation.
Specific Target Organ Toxicity – repeated exposure: May cause damage to organs through prolonged or repeated exposure.
Aspiration hazard: No data available
12. Ecological information
Page 4 of 6
TC-804 PART A

Ecotoxicological information: No specific ecological data are available for this product. Refer to Section 6 for information regarding accidental
release and Section 15 for regulatory reporting information.
Persistence and degradability: No data available
Bioaccumulative potential: No data available
Other adverse effects: No data available
Mobility in soil: No data available
13. Disposal considerations
Disposal methods: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. Transport information
USA Department of Transport Regulations (DOT): Not Regulated
ICAO / IATA – air: Not Regulated
IMO / IMDG – sea: Not Regulated
15. Regulatory information
UNITED STATES
SARA Section 311/312 Hazard Categories
311/312 Health hazards: Refer to Section 2 for hazard classification.
313 reportable ingredients: This product contains the following substances subject to the reporting requirements of Section 313 of Title III
of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372:
EPCRA Section 313 Toxic Chemicals
Chemical name % w/wCAS No. Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
CERCLA regulatory: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
CERCLA Hazardous Substances and Reportable Quantities (RQ)
Chemical name % w/w CERCLA rq
4,4′-Diphenylmethane diisocyanate 30 – 60 5,000 lbs.
TSCA (The Toxic Substances Control Act)
TSCA regulatory: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA Status: This product or its components are listed in or exempt from the TSCA inventory requirements.
Occupational safety and health administration (osha)
29 cfr1910.119—process safety management of highly hazardous chemicals: None of the chemicals in this product are considered highly
hazardous by OSHA.
California Proposition 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the
State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Chemical name % w/w Listed
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 30 Developmental Toxicity
USA OSHA Hazard Communication Standard (29CFR 1910.1200): The contents of the SDS comply with the OSHA Hazard
Communication Standard 29 CFR 1910.1200.
CANADA
Page 5 of 6
TC-804 PART A

WHMIS Regulatory Status: This product has been classified according to the hazard criteria of the CPR and the SDS contains all the
information required by the CPR.
Domestic Substances List (DSL) / Non-Domestic Substances List (NDSL): All components in this product are listed in or exempted from the
Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL).
General comments: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4.
In the U.S., there is no longer any restriction on the use of DIDP in toys intended for children and other child care articles [83 FR 3583, 16 CFR
PART 1307].
In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one
thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and
child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive
2005/84/EC].
16. Other information
Reason for issue: Revision
Date revised: 01/19/2023
Revision summary: This SDS replaces the 08/13/2019 SDS.
HMIS rating
Health * 2
Flammability 1
Physical hazard 1
Personal protection X
NFPA codes

1
2 1

HMIS ratings notes: Personal Protection: See Section 8
Manufacturer disclaimer: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of
BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal
responsibility for use or reliance upon this data.
Page 6 of 6
TC-804 PART A

SAFETY DATA SHEET
Date issued : 08/13/2019
SDS number : TC-804 PART B
Date revised : 01/19/2023
Revision number : 1
TC-804 PART B
1. Identification
Product identifier: TC-804 PART B
Relevant identified uses: Polyurethane curative
Manufacturer / Supplier Emergency telephone number (24 hour)
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. Hazard identification
Classification of the substance or mixture
This product does not meet the criteria for classification.
Label elements
Not Applicable
3. Composition/information on ingredients
Chemical name % w/wCAS No.
Polyether polyol mixture 60 – 80Proprietary
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 3068515-49-1
4. First-aid measures
Eye: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get
medical advice/attention if irritation develops.
Skin: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
Ingestion: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient
is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
Inhalation: Remove to fresh air. Seek medical advice/attention if breathing becomes difficult or if respiratory irritation develops.
Indication of immediate medical attention and special treatment needed, if necessary: Symptomatic and supportive therapy as needed.
Following severe exposure medical follow-up should be monitored for at least 48 hours.
5. Fire-fighting measures
Suitable extinguishing media: Water spray, carbon dioxide, dry chemical, or foam.
Hazardous combustion products: Carbon monoxide and carbon dioxide.
Fire fighting procedures: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff
from fire control methods to sewers or waterways.
Fire fighting equipment: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned
hose holders or monitor nozzles for fighting large fires.
6. Accidental release measures
Page 1 of 4

Small spill: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE) as specified in the SDS or
the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain spill. Prevent product from
entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a
container for disposal according to local/national regulations.
Environmental precautions
Water spill: Do not discharge into drains, surface waters, or groundwater.
General procedures: Refer to section 8 of SDS for personal protection details.
Release notes: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary.
7. Handling and storage
General procedures: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers.
Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
Precautions for safe handling: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle
and use in a manner consistent with good industrial/manufacturing techniques and practices.
Conditions for safe storage: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid
unnecessary contact. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
Storage temperature: 65-80 F (18-27 C)
Shelf life: 6 months from date of shipment under manufacturers recommended storage conditions.
8. Exposure controls/personal protection
Appropriate engineering controls: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
Individual protection measures, such as personal protective equipment
Eye / face protection: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
Skin protection – hand protection: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be
used to prevent contact with eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer
maximum protection.
Respiratory protection: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may
be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
Skin protection – other: Protective clothing should be selected and used in accordance with “Guidelines for the Selection of Chemical
Protective Clothing” published by ACGIH.
Occupational hygiene practices: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate
work area should be prohibited. Wash hands before eating.
Other use precautions: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is
important. Follow all label precautions.
9. Physical and chemical properties
Physical state: Liquid
Color: Colorless
Odor: Slight
pH: No data available
Initial boiling point and boiling range: No data available
Flash point: > 185 C (365 F) Open Cup
Vapor pressure: No data available
Relative vapor density: No data available
Relative density: 1.028 (water=1) at 25 C (77 F)
Solubility: Slightly soluble
Page 2 of 4
TC-804 PART B

Dynamic viscosity: 600 Centipoise at 25 C (77 F)
VOC content: < 0.2 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. Stability and reactivity Reactivity: Hazardous reactions will not occur under normal transport or storage conditions. Chemical stability: This product is stable under normal ambient conditions of temperature and pressure. Conditions to avoid: High temperatures, moisture, and freezing conditions. Possibility of hazardous reactions: No data available Hazardous decomposition products: Carbon monoxide and carbon dioxide. Incompatible materials: Isocyanates, strong acids, strong bases, and strong oxidizing agents. 11. Toxicological information Acute toxicity Chemical name LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l Polyether polyol mixture No data available No data available No data available 1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich > 10 g/kg Rat > 3.16 g/kg Rabbit > 0.13 mg/l Rat
Skin corrosion / irritation: No data available
Serious eye damage / irritation: No data available
Respiratory or skin sensitization: No data available
Germ cell mutagenicity: No data available
Reproductive toxicity: No data available
Specific Target Organ Toxicity – single exposure: No data available
Specific Target Organ Toxicity – repeated exposure: No data available
Aspiration hazard: No data available
12. Ecological information
Ecotoxicological information: No specific ecological data are available for this product. Refer to Section 6 for information regarding accidental
release and Section 15 for regulatory reporting information.
Persistence and degradability: No data available
Bioaccumulative potential: No data available
Other adverse effects: No data available
Mobility in soil: No data available
13. Disposal considerations
Disposal methods: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. Transport information
USA Department of Transport Regulations (DOT): Not Regulated
ICAO / IATA – air: Not Regulated
IMO / IMDG – sea: Not Regulated
15. Regulatory information
Page 3 of 4
TC-804 PART B

UNITED STATES
SARA Section 311/312 Hazard Categories
311/312 Health hazards: Refer to Section 2 for hazard classification.
313 reportable ingredients: This product does not contain any substances subject to the reporting requirements of Section 313 of Title III of
the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372.
CERCLA Hazardous Substances and Reportable Quantities (RQ)
CERCLA regulatory: This product does not contain any substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
TSCA (The Toxic Substances Control Act)
TSCA regulatory: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA Status: This product or its components are listed in or exempt from the TSCA inventory requirements.
Occupational safety and health administration (osha)
29 cfr1910.119—process safety management of highly hazardous chemicals: None of the chemicals in this product are considered highly
hazardous by OSHA.
California Proposition 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the
State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Chemical name % w/w Listed
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 30 Developmental Toxicity
USA OSHA Hazard Communication Standard (29CFR 1910.1200): The contents of the SDS comply with the OSHA Hazard
Communication Standard 29 CFR 1910.1200.
CANADA
WHMIS Regulatory Status: This product has been classified according to the hazard criteria of the CPR and the SDS contains all the
information required by the CPR.
Domestic Substances List (DSL) / Non-Domestic Substances List (NDSL): All components in this product are listed in or exempted from the
Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL).
General comments: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4.
In the U.S., there is no longer any restriction on the use of DIDP in toys intended for children and other child care articles [83 FR 3583, 16 CFR
PART 1307].
In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one
thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and
child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive
2005/84/EC].
16. Other information
Reason for issue: Revision
Date revised: 01/19/2023
Revision summary: This SDS replaces the 08/13/2019 SDS.
HMIS rating
Health 1
Flammability 1
Physical hazard 0
Personal protection X
NFPA codes

1
1 0

HMIS ratings notes: Personal Protection: See Section 8
Manufacturer disclaimer: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of
BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal
responsibility for use or reliance upon this data.
Page 4 of 4
TC-804 PART B

25TC803-F_SDS.pdf

SAFETY DATA SHEET
Date Issued : 03/26/2009
SDS No : TC-803 PART A
Date Revised : 03/18/2019
Revision No : 3
TC-803 PART A
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-803 PART A
GENERAL USE: Polyurethane resin
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Eye Irritation, Category 2A
Respiratory Sensitization, Category 1
Skin Sensitization, Category 1
Carcinogenicity, Category 2
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
GHS LABEL
Health hazardExclamation
mark
SIGNAL WORD: DANGER
HAZARD STATEMENTS
H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
PRECAUTIONARY STATEMENTS
Prevention:
P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: In case of inadequate ventilation wear respiratory protection.
Page 1 of 7

P264: Wash thoroughly after handling.
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
Response:
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/physician.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P308+P313: IF exposed or concerned: Get medical advice/ attention.
Storage:
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 15 – 4068515-49-1
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer 10 – 3025686-28-6
2,6-di-tert-butyl-p-cresol 0.1 – 1128-37-0
4. FIRST AID MEASURES
EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes.
Get medical advice/attention.
SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash
develops. Wash clothing before reuse.
INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the
patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
INHALATION: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or
oxygen by trained personnel. Get immediate medical attention.
NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be
monitored for at least 48 hours.
5. FIRE FIGHTING MEASURES
EXTINGUISHING MEDIA: Water fog, dry chemical, foam, or carbon dioxide.
HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, and hydrogen cyanide.
FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not
release runoff from fire control methods to sewers or waterways.
FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of
unmanned hose holders or monitor nozzles for fighting large fires.
6. ACCIDENTAL RELEASE MEASURES
SPILL AND LEAK PROCEDURES: Evacuate unnecessary personnel from the spill area. Eliminate all sources of ignition. Ensure adequate
ventilation. Use personal protective equipment. Dike and contain spill. Prevent product from entering drains or waterways. Absorb with non-
Page 2 of 7
TC-803 PART A

combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a container for disposal according to
local/national regulations.
ENVIRONMENTAL PRECAUTIONS
WATER SPILL: Do not discharge into drains, surface waters, or groundwater.
GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details.
RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if
necessary.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over
open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a
manner consistent with good industrial/manufacturing techniques and practices.
STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact.
Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
STORAGE TEMPERATURE: 65-80 F (18-27 C)
SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Page 3 of 7
TC-803 PART A

EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
Chemical Name Type ppmmg/m
3
4,4′-Diphenylmethane diisocyanate
OSHA PEL
TWA – –
STEL – –
C 0.02 0.2
ACGIH TLV
TWA 0.005 –
STEL – –
NIOSH REL
TWA 0.0050.05
STEL – –
C 0.02
[1]
0.2
[1]
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
2,6-di-tert-butyl-p-cresol
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – 10
STEL – –
Footnotes:
1. 10-minute
ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with
eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection.
RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be
necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
Page 4 of 7
TC-803 PART A

concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with ‘Guidelines for the Selection of Chemical
Protective Clothing’ published by ACGIH.
WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in
immediate work area should be prohibited. Wash hands before eating.
OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Training is important. Follow all label precautions.
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE: Liquid
ODOR: Slight
COLOR: Pale yellow
pH: No data available
FLASH POINT AND METHOD: 207.2 C (405 F) Pensky-Martens CC
VAPOR PRESSURE: No data available
VAPOR DENSITY: No data available
BOILING POINT: No data available
SOLUBILITY IN WATER: Reacts with water
SPECIFIC GRAVITY: 1.1 (water=1) at 25 C (77 F)
VISCOSITY #1: 75 Centipoise at 25 C (77 F)
(VOC): < 0.3 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. STABILITY AND REACTIVITY REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions. STABILITY: This product is stable under normal ambient conditions of temperature and pressure. CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions. POSSIBILITY OF HAZARDOUS REACTIONS: Reaction with water produces carbon dioxide. Exothermic reaction with materials containing active hydrogen groups. The reaction becomes progressively more vigorous and can be violent at higher temperatures if the miscibility of the reaction partners is good or is supported by stirring or by the presence of solvents. MDI is insoluble with, and heavier than water and sinks to the bottom but reacts slowly at the interface. A solid water-insoluble layer of polyurea is formed at the interface by liberating carbon dioxide gas. HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, and hydrogen cyanide. INCOMPATIBLE MATERIALS: Water, amines, acids, bases, and strong oxidizers. 11. TOXICOLOGICAL INFORMATION ACUTE TOXICITY Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50 4,4'-Diphenylmethane diisocyanate > 10000 mg/kg Rat> 9400 mg/kg Rabbit 490 mg/m3 Rat (4 h)
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-
rich
> 10 g/kg Rat> 3.16 g/kg Rabbit> 0.13 mg/l Rat
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer > 5000 mg/kg Rat No data available 0.49 mg/l Rat
2,6-di-tert-butyl-p-cresol No data available No data available No data available
SKIN CORROSION/IRRITATION: Causes skin irritation.
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
RESPIRATORY OR SKIN SENSITISATION: May cause sensitization by inhalation and skin contact.
GERM CELL MUTAGENICITY: No data available
Page 5 of 7
TC-803 PART A

CARCINOGENICITY
Chemical Name IARC Status
4,4′-Diphenylmethane diisocyanate 3
2,6-di-tert-butyl-p-cresol 3
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: May cause respiratory irritation.
STOT-REPEATED EXPOSURE: May cause damage to organs through prolonged or repeated exposure.
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: No data available
ECOTOXICOLOGICAL INFORMATION: No specific ecological data are available for this product. Refer to Section 6 for information
regarding accidental release and Section 15 for regulatory reporting information.
BIOACCUMULATION/ACCUMULATION: No data available
DISTRIBUTION: No data available
CHEMICAL FATE INFORMATION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain
some product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via
a licensed waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements
of environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material
and runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HEALTH HAZARDS: Acute Health Hazard, Chronic Health Hazard
313 REPORTABLE INGREDIENTS: This product contains the following substances subject to the reporting requirements of Section
313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372:
EPCRA SECTION 313 SUPPLIER NOTIFICATION
Chemical Name Wt.% CAS Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
Chemical Name Wt.% CERCLA RQ
4,4′-Diphenylmethane diisocyanate 30 – 60 5,000 lbs.
Naphthalene < 0.001 100 lbs. TSCA (TOXIC SUBSTANCE CONTROL ACT) Page 6 of 7 TC-803 PART A TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification. TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA ) 29 CFR1910.119---PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in this product are considered highly hazardous by OSHA. CALIFORNIA PROPOSITION 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. Chemical Name Wt.% Listed 1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 15 - 40 Developmental Toxicity Naphthalene < 0.001 Cancer OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. CANADA WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the hazard criteria of the CPR and the SDS contains all the information required by the CPR. DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL). GENERAL COMMENTS: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4. In the U.S., there is an interim prohibition on DIDP above 0.1 percent by weight (one thousand parts per million) in toys intended for children age 12 and under that can be placed in a child's mouth and child care articles for children age 3 and under [H.R. 4040, The Consumer Safety Improvement Act of 2008]. In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive 2005/84/EC]. 16. OTHER INFORMATION REASON FOR ISSUE: Revision Date Revised: 03/18/2019 REVISION SUMMARY: This SDS replaces the 02/23/2017 SDS. HMIS RATING HEALTH * 2 FLAMMABILITY 1 PHYSICAL HAZARD 0 PERSONAL PROTECTION X NFPA CODES 1 2 0 HMIS RATINGS NOTES: Personal Protection: See Section 8 MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal responsibility for use or reliance upon this data. Page 7 of 7 TC-803 PART A SAFETY DATA SHEET Date Issued : 03/26/2009 SDS No : TC-803 PART B Date Revised : 03/18/2019 Revision No : 3 TC-803 PART B 1. PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: TC-803 PART B GENERAL USE: Polyurethane curative MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS BJB Enterprises, Inc. 14791 Franklin Avenue Tustin, CA 92780 Emergency Phone: (714) 734-8450 CHEMTREC (USA & Canada): (800) 424-9300 or (703) 527-3887 CCN# 2820 2. HAZARDS IDENTIFICATION GHS CLASSIFICATIONS This product does not meet the criteria for classification. GHS LABEL Not Applicable 3. COMPOSITION / INFORMATION ON INGREDIENTS Chemical Name Wt.% CAS Polyether polyol mixture 60 - 100Proprietary 4. FIRST AID MEASURES EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get medical advice/attention if irritation develops. SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash develops. Wash clothing before reuse. INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person. INHALATION: Remove to fresh air. Seek medical advice/attention if breathing becomes difficult or if respiratory irritation develops. NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be monitored for at least 48 hours. 5. FIRE FIGHTING MEASURES EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam. HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide and carbon dioxide. FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff from fire control methods to sewers or waterways. FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned hose holders or monitor nozzles for fighting large fires. 6. ACCIDENTAL RELEASE MEASURES Page 1 of 5 SPILL AND LEAK PROCEDURES: Evacuate unnecessary personnel from the spill area. Eliminate all sources of ignition. Ensure adequate ventilation. Use personal protective equipment. Dike and contain spill. Prevent product from entering drains or waterways. Absorb with non- combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a container for disposal according to local/national regulations. ENVIRONMENTAL PRECAUTIONS WATER SPILL: Do not discharge into drains, surface waters, or groundwater. GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details. RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary. 7. HANDLING AND STORAGE GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors. HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a manner consistent with good industrial/manufacturing techniques and practices. STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials. STORAGE TEMPERATURE: 65-80 F (18-27 C) SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions. 8. EXPOSURE CONTROLS / PERSONAL PROTECTION EXPOSURE GUIDELINES OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200) EXPOSURE LIMITS Chemical Name Type ppm mg/m 3 Polyether polyol mixture OSHA PEL TWA - - STEL - - ACGIH TLV TWA - - STEL - - NIOSH REL TWA - - STEL - - ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels below recommended exposure limits. PERSONAL PROTECTIVE EQUIPMENT EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent. SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection. RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134). PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with 'Guidelines for the Selection of Chemical Protective Clothing' published by ACGIH. WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate work area should be prohibited. Wash hands before eating. OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is important. Follow all label precautions. Page 2 of 5 TC-803 PART B 9. PHYSICAL AND CHEMICAL PROPERTIES PHYSICAL STATE: Viscous liquid ODOR: Slight COLOR: Colorless pH: No data available FLASH POINT AND METHOD: 162.8 C (325 F) Pensky-Martens CC VAPOR PRESSURE: No data available VAPOR DENSITY: No data available BOILING POINT: No data available SOLUBILITY IN WATER: Slightly soluble SPECIFIC GRAVITY: 1.06 (water=1) at 25 C (77 F) VISCOSITY #1: 1350 Centipoise at 25 C (77 F) (VOC): < 0.4 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. STABILITY AND REACTIVITY REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions. STABILITY: This product is stable under normal ambient conditions of temperature and pressure. CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions. POSSIBILITY OF HAZARDOUS REACTIONS: No data available HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide and carbon dioxide. INCOMPATIBLE MATERIALS: Isocyanates, acids, and strong oxidizers. 11. TOXICOLOGICAL INFORMATION ACUTE TOXICITY Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50 Polyether polyol mixture No data available No data available No data available SKIN CORROSION/IRRITATION: No data available SERIOUS EYE DAMAGE/IRRITATION: No data available RESPIRATORY OR SKIN SENSITISATION: No data available GERM CELL MUTAGENICITY: No data available REPRODUCTIVE TOXICITY: No data available STOT-SINGLE EXPOSURE: No data available STOT-REPEATED EXPOSURE: No data available ASPIRATION HAZARD: No data available 12. ECOLOGICAL INFORMATION ENVIRONMENTAL DATA: No data available ECOTOXICOLOGICAL INFORMATION: No specific ecological data are available for this product. Refer to Section 6 for information regarding accidental release and Section 15 for regulatory reporting information. BIOACCUMULATION/ACCUMULATION: No data available DISTRIBUTION: No data available CHEMICAL FATE INFORMATION: No data available Page 3 of 5 TC-803 PART B 13. DISPOSAL CONSIDERATIONS DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers. 14. TRANSPORT INFORMATION DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated AIR (ICAO/IATA): Not Regulated VESSEL (IMO/IMDG): Not Regulated 15. REGULATORY INFORMATION UNITED STATES SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT) 311/312 HEALTH HAZARDS: None Known 313 REPORTABLE INGREDIENTS: This product does not contain any substances subject to the reporting requirements of Section 313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372. CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT) CERCLA REGULATORY: This product contains one or more substances regulated as a hazardous substance under the Comprehensive Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302). Chemical Name Wt.% CERCLA RQ Naphthalene < 0.001 100 lbs. TSCA (TOXIC SUBSTANCE CONTROL ACT) TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification. TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA ) 29 CFR1910.119---PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in this product are considered highly hazardous by OSHA. CALIFORNIA PROPOSITION 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov. Chemical Name Wt.% Listed Naphthalene < 0.001 Cancer OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. CANADA WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the hazard criteria of the CPR and the SDS contains all the information required by the CPR. DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL). GENERAL COMMENTS: No data available 16. OTHER INFORMATION REASON FOR ISSUE: Revision Date Revised: 03/18/2019 REVISION SUMMARY: This SDS replaces the 02/23/2017 SDS. Page 4 of 5 TC-803 PART B HMIS RATING HEALTH 1 FLAMMABILITY 1 PHYSICAL HAZARD 0 PERSONAL PROTECTION X NFPA CODES 1 1 0 HMIS RATINGS NOTES: Personal Protection: See Section 8 MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal responsibility for use or reliance upon this data. Page 5 of 5 TC-803 PART B

25TC802B-F_SDS.pdf

SAFETY DATA SHEET
Date Prepared : 08/13/2008
SDS No : TC-802 PART B
Date Revised : 04/13/2018
Revision No : 2
TC-802 PART B
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-802 PART B
GENERAL USE: Polyurethane curative
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Eye Irritation, Category 2A
Environmental:
Chronic Hazards to the Aquatic Environment, Category 3
GHS LABEL
Exclamation
mark
SIGNAL WORD: WARNING
HAZARD STATEMENTS
H319: Causes serious eye irritation.
H412: Harmful to aquatic life with long lasting effects.
PRECAUTIONARY STATEMENTS
Prevention:
P264: Wash thoroughly after handling.
P280: Wear eye protection/face protection.
P273: Avoid release to the environment.
Response:
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Page 1 of 6

Chemical Name Wt.% CAS
Hydroxy terminated poly(oxyalkylated) polyol 30 – 60102-60-3
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate 30 – 606846-50-0
Polyether polyol mixture 7 – 13Proprietary
4. FIRST AID MEASURES
EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes.
Get immediate medical attention.
SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical attention if irritation or rash
develops. Wash clothing before reuse.
INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the
patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
INHALATION: Remove to fresh air. Seek medical attention if breathing becomes difficult or if respiratory irritation develops.
NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be
monitored for at least 48 hours.
5. FIRE FIGHTING MEASURES
EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam.
HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide and carbon dioxide.
FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not
release runoff from fire control methods to sewers or waterways.
FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of
unmanned hose holders or monitor nozzles for fighting large fires.
6. ACCIDENTAL RELEASE MEASURES
SMALL SPILL: Evacuate the area. Clean-up should only be performed by trained personnel. People dealing with a major spill should wear
full protective clothing including appropriate respiratory protection. Prevent product spill from entering sewers or waterways. Neutralize
small spills with a decontaminant.
LARGE SPILL: Contain and absorb large spills onto an inert, non-flammable adsorbent carrier (such as earth or sand). Shovel into open-top
drums or plastic bags for further decontamination, if necessary. Wash the spill area clean with a liquid decontaminant. Remove and properly
dispose of residues. Notify applicable government authorities if release is reportable. (See CERCLA in Section 15).
ENVIRONMENTAL PRECAUTIONS
WATER SPILL: Do not discharge into drains or rivers.
GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details.
RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if
necessary.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over
open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a
manner consistent with good industrial/manufacturing techniques and practices.
STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact.
Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
STORAGE TEMPERATURE: 65-80 F (18-27 C)
SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions.
Page 2 of 6
TC-802 PART B

8. EXPOSURE CONTROLS / PERSONAL PROTECTION
EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
Chemical Name Type ppmmg/m
3
Hydroxy terminated poly(oxyalkylated) polyol
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Polyether polyol mixture
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with
eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection.
RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be
necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with ‘Guidelines for the Selection of Chemical
Protective Clothing’ published by ACGIH.
WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in
immediate work area should be prohibited. Wash hands before eating.
OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Training is important. Follow all label precautions.
9. PHYSICAL AND CHEMICAL PROPERTIES
Page 3 of 6
TC-802 PART B

PHYSICAL STATE: Liquid
ODOR: Slight
COLOR: Colorless
pH: No data available
PERCENT VOLATILE: 0.08
FLASH POINT AND METHOD: 123.9 C (255 F) Pensky-Martens CC
VAPOR PRESSURE: < 1.5 mmHg at 25 C (77 F) BOILING POINT: No data available SOLUBILITY IN WATER: Slightly soluble SPECIFIC GRAVITY: 0.99 (water=1) at 25 C (77 F) VISCOSITY #1: 120 Centipoise at 25 C (77 F) (VOC): < 0.8 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. STABILITY AND REACTIVITY REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions. STABILITY: This product is stable under normal ambient conditions of temperature and pressure. CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions. POSSIBILITY OF HAZARDOUS REACTIONS: No data available HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide and carbon dioxide. INCOMPATIBLE MATERIALS: Isocyanates, strong bases, strong acids, and strong oxidizing agents. 11. TOXICOLOGICAL INFORMATION ACUTE TOXICITY Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50 Hydroxy terminated poly(oxyalkylated) polyol 3280 mg/kg Rat > 2000 mg/kg Rabbit No data available
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate> 2000 mg/kg Rat> 2000 mg/kg Guinea Pig> 0.12 mg/l Rat (6 h)
Polyether polyol mixture No data available No data available No data available
SKIN CORROSION/IRRITATION: No data available
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
RESPIRATORY OR SKIN SENSITISATION: No data available
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
NOTES: This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: No data available
STOT-REPEATED EXPOSURE: No data available
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: This product may cause risk of hazardous effects to the environment.
ECOTOXICOLOGICAL INFORMATION: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Avoid release to the environment.
Page 4 of 6
TC-802 PART B

BIOACCUMULATION/ACCUMULATION: No data available
DISTRIBUTION: No data available
CHEMICAL FATE INFORMATION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain
some product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via
a licensed waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements
of environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material
and runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HAZARD CATEGORIES: Acute Health Hazard
313 REPORTABLE INGREDIENTS: This product does not contain any substances subject to the reporting requirements of Section
313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372.
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: For this/these chemicals, release of more than the Reportable Quantity to the environment in a 24-hour
period requires notification to the National Response Center (800-424-8802 or 202-426-2675):
None
TSCA (TOXIC SUBSTANCE CONTROL ACT)
TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements.
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA )
29 CFR1910.119—PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in
this product are considered highly hazardous by OSHA.
CALIFORNIA PROPOSITION 65: This product does not contain any chemicals which are known to the State of California to cause
cancer, birth defects or other reproductive harm.
OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200.
CANADA
WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the
hazard criteria of the CPR and the SDS contains all the information required by the CPR.
DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic
Substances List (DSL) or the Non-Domestic Substances List (NDSL).
GENERAL COMMENTS: No data available
16. OTHER INFORMATION
REASON FOR ISSUE: Revision
Date Revised: 04/13/2018
REVISION SUMMARY: This SDS replaces the 04/17/2015 SDS.
Page 5 of 6
TC-802 PART B

HMIS RATING
HEALTH 1
FLAMMABILITY 1
PHYSICAL HAZARD 0
PERSONAL PROTECTION X
NFPA CODES

1
1 0

HMIS RATINGS NOTES: Personal Protection: See Section 8
MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best
knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc.
assumes no legal responsibility for use or reliance upon this data.
Page 6 of 6
TC-802 PART B

25TC802-F_SDS.pdf

SAFETY DATA SHEET
Date Prepared : 08/13/2008
SDS No : TC-802 PART A
Date Revised : 04/13/2018
Revision No : 2
TC-802 PART A
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-802 PART A
GENERAL USE: Polyurethane resin
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Eye Irritation, Category 2A
Respiratory Sensitization, Category 1
Skin Sensitization, Category 1
Carcinogenicity, Category 2
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
Environmental:
Chronic Hazards to the Aquatic Environment, Category 3
GHS LABEL
Health hazardExclamation
mark
SIGNAL WORD: DANGER
HAZARD STATEMENTS
H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
H412: Harmful to aquatic life with long lasting effects.
PRECAUTIONARY STATEMENTS
Prevention:
Page 1 of 7

P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: In case of inadequate ventilation wear respiratory protection.
P264: Wash thoroughly after handling.
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P273: Avoid release to the environment.
Response:
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/physician.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P308+P313: IF exposed or concerned: Get medical advice/ attention.
Storage:
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate 15 – 406846-50-0
Benzene, 1,1′-methylenebis[isocyanato-, homopolymer 10 – 3039310-05-9
Benzene, 1,1′-methylenebis[isocyanato- 3 – 726447-40-5
4. FIRST AID MEASURES
EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes.
Get immediate medical attention.
SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical attention if irritation or rash
develops. Wash clothing before reuse.
INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the
patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
INHALATION: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or
oxygen by trained personnel. Get immediate medical attention.
NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be
monitored for at least 48 hours.
5. FIRE FIGHTING MEASURES
EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam.
HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, and hydrogen cyanide.
FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not
release runoff from fire control methods to sewers or waterways.
Page 2 of 7
TC-802 PART A

FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of
unmanned hose holders or monitor nozzles for fighting large fires.
6. ACCIDENTAL RELEASE MEASURES
SMALL SPILL: Evacuate the area. Clean-up should only be performed by trained personnel. People dealing with a major spill should wear
full protective clothing including appropriate respiratory protection. Prevent product spill from entering sewers or waterways. Neutralize
small spills with a decontaminant.
LARGE SPILL: Contain and absorb large spills onto an inert, non-flammable adsorbent carrier (such as earth or sand). Shovel into open-top
drums or plastic bags for further decontamination, if necessary. Wash the spill area clean with a liquid decontaminant. Remove and properly
dispose of residues. Notify applicable government authorities if release is reportable. (See CERCLA in Section 15).
ENVIRONMENTAL PRECAUTIONS
WATER SPILL: Do not discharge into drains or rivers.
GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details.
RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if
necessary.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over
open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a
manner consistent with good industrial/manufacturing techniques and practices.
STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact.
Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
STORAGE TEMPERATURE: 65-80 F (18-27 C)
SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Page 3 of 7
TC-802 PART A

EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
Chemical Name Type ppm mg/m
3
4,4′-Diphenylmethane diisocyanate
OSHA PEL
TWA – –
STEL – –
C 0.02 0.2
ACGIH TLV
TWA 0.005 –
STEL – –
NIOSH REL
TWA 0.0050.05
STEL – –
C 0.02
[1]
0.2
[1]
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Benzene, 1,1′-methylenebis[isocyanato-, homopolymer
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Benzene, 1,1′-methylenebis[isocyanato-
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL TWA – –
Footnotes:
1. 10-minute
ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with
eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection.
RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be
necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
Page 4 of 7
TC-802 PART A

concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with ‘Guidelines for the Selection of Chemical
Protective Clothing’ published by ACGIH.
WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in
immediate work area should be prohibited. Wash hands before eating.
OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Training is important. Follow all label precautions.
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE: Liquid
ODOR: Slight
COLOR: Pale yellow
pH: No data available
PERCENT VOLATILE: Nil
FLASH POINT AND METHOD: 101.7 C (215 F) Pensky-Martens CC
VAPOR PRESSURE: < 1.5 mmHg at 25 C (77 F) VAPOR DENSITY: Heavier than air BOILING POINT: > 200 C (392 F)
SOLUBILITY IN WATER: Reacts with water
SPECIFIC GRAVITY: 1.1 (water=1) at 25 C (77 F)
VISCOSITY #1: 40 Centipoise at 25 C (77 F)
(VOC): Nil
10. STABILITY AND REACTIVITY
REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions.
STABILITY: This product is stable under normal ambient conditions of temperature and pressure.
CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions.
POSSIBILITY OF HAZARDOUS REACTIONS: Reaction with water produces carbon dioxide. Exothermic reaction with materials
containing active hydrogen groups. The reaction becomes progressively more vigorous and can be violent at higher temperatures if the
miscibility of the reaction partners is good or is supported by stirring or by the presence of solvents. MDI is insoluble with, and heavier than
water and sinks to the bottom but reacts slowly at the interface. A solid water-insoluble layer of polyurea is formed at the interface by
liberating carbon dioxide gas.
HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, and hydrogen cyanide.
INCOMPATIBLE MATERIALS: Water, strong bases, strong acids, strong oxidizing agents, alcohols, and amines.
11. TOXICOLOGICAL INFORMATION
ACUTE TOXICITY
Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50
4,4′-Diphenylmethane diisocyanate > 10000 mg/kg Rat> 9400 mg/kg Rabbit 490 mg/m3 Rat (4 h)
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate> 2000 mg/kg Rat> 2000 mg/kg Guinea Pig> 0.12 mg/l Rat (6 h)
Benzene, 1,1′-methylenebis[isocyanato-, homopolymer No data available No data available No data available
Benzene, 1,1′-methylenebis[isocyanato- No data available No data available No data available
SKIN CORROSION/IRRITATION: Causes skin irritation.
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
RESPIRATORY OR SKIN SENSITISATION: May cause sensitization by inhalation and skin contact.
Page 5 of 7
TC-802 PART A

GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
Chemical Name IARC Status
4,4′-Diphenylmethane diisocyanate 3
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: Inhalation – May cause respiratory irritation. – Respiratory system
STOT-REPEATED EXPOSURE: Inhalation – May cause damage to organs through prolonged or repeated exposure. – Respiratory system
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: This product may cause risk of hazardous effects to the environment.
ECOTOXICOLOGICAL INFORMATION: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Avoid release to the environment.
BIOACCUMULATION/ACCUMULATION: No data available
DISTRIBUTION: No data available
CHEMICAL FATE INFORMATION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain
some product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via
a licensed waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements
of environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material
and runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HAZARD CATEGORIES: Acute Health Hazard, Chronic Health Hazard
313 REPORTABLE INGREDIENTS: This product contains the following substances subject to the reporting requirements of Section
313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372:
EPCRA SECTION 313 SUPPLIER NOTIFICATION
Chemical Name Wt.% CAS Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: For this/these chemicals, release of more than the Reportable Quantity to the environment in a 24-hour
period requires notification to the National Response Center (800-424-8802 or 202-426-2675):
Chemical Name Wt.% CERCLA RQ
4,4′-Diphenylmethane diisocyanate 30 – 60 5,000 lbs.
TSCA (TOXIC SUBSTANCE CONTROL ACT)
Page 6 of 7
TC-802 PART A

TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements.
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA )
29 CFR1910.119—PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in
this product are considered highly hazardous by OSHA.
CALIFORNIA PROPOSITION 65: This product does not contain any chemicals which are known to the State of California to cause
cancer, birth defects or other reproductive harm.
OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200.
CANADA
WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the
hazard criteria of the CPR and the SDS contains all the information required by the CPR.
DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic
Substances List (DSL) or the Non-Domestic Substances List (NDSL).
GENERAL COMMENTS: No data available
16. OTHER INFORMATION
REASON FOR ISSUE: Revision
Date Revised: 04/13/2018
REVISION SUMMARY: This SDS replaces the 04/17/2015 SDS.
HMIS RATING
HEALTH * 2
FLAMMABILITY 1
PHYSICAL HAZARD 1
PERSONAL PROTECTION X
NFPA CODES

1
2 1

HMIS RATINGS NOTES: Personal Protection: See Section 8
MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best
knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc.
assumes no legal responsibility for use or reliance upon this data.
Page 7 of 7
TC-802 PART A

SAFETY DATA SHEET
Date Prepared : 08/13/2008
SDS No : TC-802 PART B
Date Revised : 04/13/2018
Revision No : 2
TC-802 PART B
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-802 PART B
GENERAL USE: Polyurethane curative
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Eye Irritation, Category 2A
Environmental:
Chronic Hazards to the Aquatic Environment, Category 3
GHS LABEL
Exclamation
mark
SIGNAL WORD: WARNING
HAZARD STATEMENTS
H319: Causes serious eye irritation.
H412: Harmful to aquatic life with long lasting effects.
PRECAUTIONARY STATEMENTS
Prevention:
P264: Wash thoroughly after handling.
P280: Wear eye protection/face protection.
P273: Avoid release to the environment.
Response:
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Page 1 of 6

Chemical Name Wt.% CAS
Hydroxy terminated poly(oxyalkylated) polyol 30 – 60102-60-3
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate 30 – 606846-50-0
Polyether polyol mixture 7 – 13Proprietary
4. FIRST AID MEASURES
EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes.
Get immediate medical attention.
SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical attention if irritation or rash
develops. Wash clothing before reuse.
INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the
patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person.
INHALATION: Remove to fresh air. Seek medical attention if breathing becomes difficult or if respiratory irritation develops.
NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be
monitored for at least 48 hours.
5. FIRE FIGHTING MEASURES
EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam.
HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide and carbon dioxide.
FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not
release runoff from fire control methods to sewers or waterways.
FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of
unmanned hose holders or monitor nozzles for fighting large fires.
6. ACCIDENTAL RELEASE MEASURES
SMALL SPILL: Evacuate the area. Clean-up should only be performed by trained personnel. People dealing with a major spill should wear
full protective clothing including appropriate respiratory protection. Prevent product spill from entering sewers or waterways. Neutralize
small spills with a decontaminant.
LARGE SPILL: Contain and absorb large spills onto an inert, non-flammable adsorbent carrier (such as earth or sand). Shovel into open-top
drums or plastic bags for further decontamination, if necessary. Wash the spill area clean with a liquid decontaminant. Remove and properly
dispose of residues. Notify applicable government authorities if release is reportable. (See CERCLA in Section 15).
ENVIRONMENTAL PRECAUTIONS
WATER SPILL: Do not discharge into drains or rivers.
GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details.
RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if
necessary.
7. HANDLING AND STORAGE
GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over
open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors.
HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a
manner consistent with good industrial/manufacturing techniques and practices.
STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact.
Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials.
STORAGE TEMPERATURE: 65-80 F (18-27 C)
SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions.
Page 2 of 6
TC-802 PART B

8. EXPOSURE CONTROLS / PERSONAL PROTECTION
EXPOSURE GUIDELINES
OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200)
EXPOSURE LIMITS
Chemical Name Type ppmmg/m
3
Hydroxy terminated poly(oxyalkylated) polyol
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
Polyether polyol mixture
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA – –
STEL – –
ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
PERSONAL PROTECTIVE EQUIPMENT
EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect
against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent.
SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with
eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection.
RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be
necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used
concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134).
PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with ‘Guidelines for the Selection of Chemical
Protective Clothing’ published by ACGIH.
WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in
immediate work area should be prohibited. Wash hands before eating.
OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Training is important. Follow all label precautions.
9. PHYSICAL AND CHEMICAL PROPERTIES
Page 3 of 6
TC-802 PART B

PHYSICAL STATE: Liquid
ODOR: Slight
COLOR: Colorless
pH: No data available
PERCENT VOLATILE: 0.08
FLASH POINT AND METHOD: 123.9 C (255 F) Pensky-Martens CC
VAPOR PRESSURE: < 1.5 mmHg at 25 C (77 F) BOILING POINT: No data available SOLUBILITY IN WATER: Slightly soluble SPECIFIC GRAVITY: 0.99 (water=1) at 25 C (77 F) VISCOSITY #1: 120 Centipoise at 25 C (77 F) (VOC): < 0.8 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. STABILITY AND REACTIVITY REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions. STABILITY: This product is stable under normal ambient conditions of temperature and pressure. CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions. POSSIBILITY OF HAZARDOUS REACTIONS: No data available HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide and carbon dioxide. INCOMPATIBLE MATERIALS: Isocyanates, strong bases, strong acids, and strong oxidizing agents. 11. TOXICOLOGICAL INFORMATION ACUTE TOXICITY Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50 Hydroxy terminated poly(oxyalkylated) polyol 3280 mg/kg Rat > 2000 mg/kg Rabbit No data available
1-isopropyl-2,2-dimethyltrimethylene diisobutyrate> 2000 mg/kg Rat> 2000 mg/kg Guinea Pig> 0.12 mg/l Rat (6 h)
Polyether polyol mixture No data available No data available No data available
SKIN CORROSION/IRRITATION: No data available
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
RESPIRATORY OR SKIN SENSITISATION: No data available
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
NOTES: This product is not considered to be a carcinogen by IARC, ACGIH, NTP, or OSHA.
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: No data available
STOT-REPEATED EXPOSURE: No data available
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: This product may cause risk of hazardous effects to the environment.
ECOTOXICOLOGICAL INFORMATION: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Avoid release to the environment.
Page 4 of 6
TC-802 PART B

BIOACCUMULATION/ACCUMULATION: No data available
DISTRIBUTION: No data available
CHEMICAL FATE INFORMATION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain
some product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via
a licensed waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements
of environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material
and runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HAZARD CATEGORIES: Acute Health Hazard
313 REPORTABLE INGREDIENTS: This product does not contain any substances subject to the reporting requirements of Section
313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372.
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: For this/these chemicals, release of more than the Reportable Quantity to the environment in a 24-hour
period requires notification to the National Response Center (800-424-8802 or 202-426-2675):
None
TSCA (TOXIC SUBSTANCE CONTROL ACT)
TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification.
TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements.
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA )
29 CFR1910.119—PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in
this product are considered highly hazardous by OSHA.
CALIFORNIA PROPOSITION 65: This product does not contain any chemicals which are known to the State of California to cause
cancer, birth defects or other reproductive harm.
OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200.
CANADA
WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the
hazard criteria of the CPR and the SDS contains all the information required by the CPR.
DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic
Substances List (DSL) or the Non-Domestic Substances List (NDSL).
GENERAL COMMENTS: No data available
16. OTHER INFORMATION
REASON FOR ISSUE: Revision
Date Revised: 04/13/2018
REVISION SUMMARY: This SDS replaces the 04/17/2015 SDS.
Page 5 of 6
TC-802 PART B

HMIS RATING
HEALTH 1
FLAMMABILITY 1
PHYSICAL HAZARD 0
PERSONAL PROTECTION X
NFPA CODES

1
1 0

HMIS RATINGS NOTES: Personal Protection: See Section 8
MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best
knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc.
assumes no legal responsibility for use or reliance upon this data.
Page 6 of 6
TC-802 PART B

25TC800-F_SDS.pdf

SAFETY DATA SHEET
Date Issued : 05/20/2008
SDS No : TC-800 PART A
Date Revised : 06/22/2021
Revision No : 4
TC-800 PART A
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-800 PART A
GENERAL USE: Polyurethane resin
MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS
BJB Enterprises, Inc.
14791 Franklin Avenue
Tustin, CA 92780
Emergency Phone: (714) 734-8450
CHEMTREC (USA & Canada): (800) 424-9300
or (703) 527-3887 CCN# 2820
2. HAZARDS IDENTIFICATION
GHS CLASSIFICATIONS
Health:
Acute Toxicity (Inhalation), Category 4
Skin Irritation, Category 2
Eye Irritation, Category 2A
Respiratory Sensitization, Category 1
Skin Sensitization, Category 1
Carcinogenicity, Category 2
Reproductive Toxicity, Category 1
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
Environmental:
Chronic Hazards to the Aquatic Environment, Category 3
GHS LABEL
Health hazard Exclamation
mark
SIGNAL WORD: DANGER
HAZARD STATEMENTS
H332: Harmful if inhaled.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317: May cause an allergic skin reaction.
H351: Suspected of causing cancer.
H360: May damage fertility or the unborn child.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
H412: Harmful to aquatic life with long lasting effects.
PRECAUTIONARY STATEMENTS
Prevention:
P201: Obtain special instructions before use.
Page 1 of 7

P202: Do not handle until all safety precautions have been read and understood.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P271: Use only outdoors or in a well-ventilated area.
P284: In case of inadequate ventilation wear respiratory protection.
P264: Wash thoroughly after handling.
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P273: Avoid release to the environment.
Response:
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/physician.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
P362+P364: Take off contaminated clothing and wash it before reuse.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P308+P313: IF exposed or concerned: Get medical advice/ attention.
Storage:
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer 10 – 3025686-28-6
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 – 2068515-49-1
Tris(2-chloro-1-methylethyl) phosphate 1 – 513674-84-5
2,6-di-tert-butyl-p-cresol 0.1 – 1128-37-0
Naphthalene < 0.001 91-20-3 4. FIRST AID MEASURES EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get medical advice/attention. SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash develops. Wash clothing before reuse. INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person. INHALATION: Remove to fresh air. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or oxygen by trained personnel. Get immediate medical attention. NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be monitored for at least 48 hours. 5. FIRE FIGHTING MEASURES EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam. HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, hydrogen cyanide, hydrogen chloride gas, and phosphorus oxides. FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff from fire control methods to sewers or waterways. Page 2 of 7 TC-800 PART A FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned hose holders or monitor nozzles for fighting large fires. 6. ACCIDENTAL RELEASE MEASURES SPILL AND LEAK PROCEDURES: Evacuate unnecessary personnel from the spill area. Wear necessary personal protective equipment (PPE) as specified in the SDS or the site emergency response plan. Eliminate all sources of ignition. Ensure adequate ventilation. Dike and contain spill. Prevent product from entering drains or waterways. Absorb with non-combustible material (such as sand, earth, diatomaceous earth, or vermiculite) and transfer to a container for disposal according to local/national regulations. ENVIRONMENTAL PRECAUTIONS WATER SPILL: Do not discharge into drains, surface waters, or groundwater. GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details. RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary. 7. HANDLING AND STORAGE GENERAL PROCEDURES: Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors. HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a manner consistent with good industrial/manufacturing techniques and practices. STORAGE: Store in a dry and well-ventilated place, away from excessive heat, in original or similar container. Avoid unnecessary contact. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials. STORAGE TEMPERATURE: 65-80 F (18-27 C) SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions. 8. EXPOSURE CONTROLS / PERSONAL PROTECTION EXPOSURE GUIDELINES OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200) EXPOSURE LIMITS Chemical Name Type ppm mg/m 3 4,4'-Diphenylmethane diisocyanate OSHA PEL C 0.02 0.2 ACGIH TLV TWA 0.005 - NIOSH REL TWA 0.005 0.05 C 0.02 [1] 0.2 [1] 2,6-di-tert-butyl-p-cresol NIOSH REL TWA - 10 Naphthalene OSHA PEL TWA 10 50 ACGIH TLV TWA 10 52 STEL 15 79 NIOSH REL TWA 10 50 STEL 15 75 Footnotes: 1. 10-minute ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels below recommended exposure limits. PERSONAL PROTECTIVE EQUIPMENT EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent. SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with Page 3 of 7 TC-800 PART A eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection. RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134). PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with "Guidelines for the Selection of Chemical Protective Clothing" published by ACGIH. WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate work area should be prohibited. Wash hands before eating. OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is important. Follow all label precautions. 9. PHYSICAL AND CHEMICAL PROPERTIES PHYSICAL STATE: Liquid ODOR: Slightly musty COLOR: Pale yellow pH: No data available PERCENT VOLATILE: 0.03 FLASH POINT AND METHOD: 107.2 C (225 F) Pensky-Martens CC VAPOR PRESSURE: No data available VAPOR DENSITY: No data available BOILING POINT: No data available SOLUBILITY IN WATER: Reacts with water SPECIFIC GRAVITY: 1.15 (water=1) at 25 C (77 F) VISCOSITY #1: 60 Centipoise at 25 C (77 F) (VOC): < 0.4 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. STABILITY AND REACTIVITY REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions. STABILITY: This product is stable under normal ambient conditions of temperature and pressure. CONDITIONS TO AVOID: High temperatures, moisture, and freezing conditions. POSSIBILITY OF HAZARDOUS REACTIONS: Reaction with water produces carbon dioxide. Exothermic reaction with materials containing active hydrogen groups. The reaction becomes progressively more vigorous and can be violent at higher temperatures if the miscibility of the reaction partners is good or is supported by stirring or by the presence of solvents. MDI is insoluble with, and heavier than water and sinks to the bottom but reacts slowly at the interface. A solid water-insoluble layer of polyurea is formed at the interface by liberating carbon dioxide gas. HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrocarbons, hydrogen cyanide, hydrogen chloride gas, and phosphorus oxides. INCOMPATIBLE MATERIALS: Water, strong bases, strong acids, strong oxidizing agents, and amines. 11. TOXICOLOGICAL INFORMATION ACUTE TOXICITY Page 4 of 7 TC-800 PART A Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50 4,4'-Diphenylmethane diisocyanate > 2000 mg/kg
Rat
> 9400 mg/kg Rabbit 2.24 mg/l Rat (1 h,
dust/mist)
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer
> 5000 mg/kg
Rat
No data available 0.49 mg/l Rat
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-
rich
> 10 g/kg Rat> 3.16 g/kg Rabbit > 0.13 mg/l Rat
Tris(2-chloro-1-methylethyl) phosphate
< 2000 mg/kg Rat > 5000 mg/kg Rabbit > 7 mg/l Rat (4 h)
2,6-di-tert-butyl-p-cresol
> 2900 mg/kg
Rat
> 2000 mg/kg Rat No data available
Naphthalene
490 mg/kg Rat 20000 mg/kg
Rabbit
> 0.4 mg/l Rat (4 h)
SKIN CORROSION/IRRITATION: Causes skin irritation.
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
RESPIRATORY OR SKIN SENSITISATION: May cause sensitization by inhalation and skin contact.
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
Chemical Name NTP Status IARC Status
4,4′-Diphenylmethane diisocyanate 3
2,6-di-tert-butyl-p-cresol 3
Naphthalene 2 2B
REPRODUCTIVE TOXICITY: May damage fertility or the unborn child.
STOT-SINGLE EXPOSURE: May cause respiratory irritation.
STOT-REPEATED EXPOSURE: May cause damage to organs through prolonged or repeated exposure.
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ECOTOXICOLOGICAL INFORMATION: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Avoid release to the environment.
CHEMICAL FATE INFORMATION: No data available
BIOACCUMULATION/ACCUMULATION: No data available
ENVIRONMENTAL DATA: This product may cause risk of hazardous effects to the environment.
DISTRIBUTION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
Page 5 of 7
TC-800 PART A

UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HEALTH HAZARDS: Acute Health Hazard, Chronic Health Hazard
313 REPORTABLE INGREDIENTS: This product contains the following substances subject to the reporting requirements of Section 313
of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372:
EPCRA SECTION 313 SUPPLIER NOTIFICATION
Chemical Name Wt.% CAS Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
Chemical Name Wt.% CERCLA RQ
4,4′-Diphenylmethane diisocyanate 30 – 60 5,000 lbs.
Naphthalene < 0.001 100 lbs. TSCA (TOXIC SUBSTANCE CONTROL ACT) TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification. TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA ) 29 CFR1910.119---PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in this product are considered highly hazardous by OSHA. CALIFORNIA PROPOSITION 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. Chemical Name Wt.% Listed 1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 - 20 Developmental Toxicity Naphthalene < 0.001 Cancer OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. CANADA WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the hazard criteria of the CPR and the SDS contains all the information required by the CPR. DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL). GENERAL COMMENTS: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4. In the U.S., there is an interim prohibition on DIDP above 0.1 percent by weight (one thousand parts per million) in toys intended for children age 12 and under that can be placed in a child's mouth and child care articles for children age 3 and under [H.R. 4040, The Consumer Safety Improvement Act of 2008]. In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive 2005/84/EC]. 16. OTHER INFORMATION REASON FOR ISSUE: Revision Date Revised: 06/22/2021 REVISION SUMMARY: This SDS replaces the 08/07/2020 SDS. Page 6 of 7 TC-800 PART A HMIS RATING HEALTH * 2 FLAMMABILITY 1 PHYSICAL HAZARD 0 PERSONAL PROTECTION X NFPA CODES 1 2 0 HMIS RATINGS NOTES: Personal Protection: See Section 8 MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal responsibility for use or reliance upon this data. Page 7 of 7 TC-800 PART A SAFETY DATA SHEET Date Issued : 05/20/2008 SDS No : TC-800 PART B Date Revised : 06/22/2021 Revision No : 4 TC-800 PART B 1. PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: TC-800 PART B GENERAL USE: Polyurethane curative MANUFACTURER 24 HR. EMERGENCY TELEPHONE NUMBERS BJB Enterprises, Inc. 14791 Franklin Avenue Tustin, CA 92780 Emergency Phone: (714) 734-8450 CHEMTREC (USA & Canada): (800) 424-9300 or (703) 527-3887 CCN# 2820 2. HAZARDS IDENTIFICATION GHS CLASSIFICATIONS Health: Eye Irritation, Category 2A Carcinogenicity, Category 2 Physical: Flammable Liquids, Category 4 GHS LABEL Health hazard Exclamation mark SIGNAL WORD: WARNING HAZARD STATEMENTS H227: Combustible liquid. H319: Causes serious eye irritation. H351: Suspected of causing cancer. PRECAUTIONARY STATEMENTS Prevention: P201: Obtain special instructions before use. P202: Do not handle until all safety precautions have been read and understood. P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P264: Wash thoroughly after handling. P280: Wear protective gloves/protective clothing/eye protection/face protection. Response: P370+P378: In case of fire: Use water spray, carbon dioxide, dry chemical, or foam for extinction. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313: If eye irritation persists: Get medical advice/attention. P308+P313: IF exposed or concerned: Get medical advice/ attention. Storage: P403: Store in a well-ventilated place. Page 1 of 6 P405: Store locked up. Disposal: P501: Dispose of contents/container in accordance with local/regional/national/international regulations. 3. COMPOSITION / INFORMATION ON INGREDIENTS Chemical Name Wt.% CAS Hydroxy terminated poly(oxyalkylated) polyol 15 - 40102-60-3 Polyether polyol mixture 10 - 30Proprietary 1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 - 3068515-49-1 Solvent naphtha (petroleum), heavy aromatic 5 - 1064742-94-5 Naphthalene < 0.1 91-20-3 4. FIRST AID MEASURES EYES: Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Get medical advice/attention. SKIN: Immediately wash skin with soap and plenty of water. Remove contaminated clothing. Get medical advice/attention if irritation or rash develops. Wash clothing before reuse. INGESTION: If swallowed, call a physician immediately. Do not induce vomiting unless directed to do so by medical personnel. Provided the patient is conscious, wash out mouth with water. Never give anything by mouth to an unconscious person. INHALATION: Remove to fresh air. Seek medical advice/attention if breathing becomes difficult or if respiratory irritation develops. NOTES TO PHYSICIAN: Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be monitored for at least 48 hours. 5. FIRE FIGHTING MEASURES GENERAL HAZARD: Combustible EXTINGUISHING MEDIA: Water spray, carbon dioxide, dry chemical, or foam. HAZARDOUS COMBUSTION PRODUCTS: Carbon monoxide and carbon dioxide. FIRE FIGHTING PROCEDURES: Cool fire exposed containers with water spray. Remove containers from the fire area if possible. Do not release runoff from fire control methods to sewers or waterways. FIRE FIGHTING EQUIPMENT: Firefighters should wear positive pressure self-contained breathing apparatus (SCBA) and consider use of unmanned hose holders or monitor nozzles for fighting large fires. SENSITIVE TO STATIC DISCHARGE: This material can accumulate static charges which can cause an incendiary electrical discharge. 6. ACCIDENTAL RELEASE MEASURES SPILL AND LEAK PROCEDURES: Eliminate sources of ignition. Evacuate the area. Clean-up should only be performed by trained personnel. People dealing with a major spill should wear full protective clothing including appropriate respiratory protection. Prevent product spill from entering sewers or waterways. Neutralize small spills with a decontaminant. LARGE SPILL: Contain and absorb large spills onto an inert, non-flammable adsorbent carrier (such as earth or sand). Do not use combustible materials such as saw dust. Use only spark resistant and explosion proof recovery devices. Shovel into open-top drums or plastic bags for further decontamination, if necessary. Wash the spill area clean with a liquid decontaminant. Remove and properly dispose of residues. Notify applicable government authorities if release is reportable. (See CERCLA in Section 15). ENVIRONMENTAL PRECAUTIONS WATER SPILL: Do not discharge into drains, surface waters, or groundwater. GENERAL PROCEDURES: Refer to section 8 of SDS for personal protection details. RELEASE NOTES: Composition and extent of any spill should be evaluated against local regulations and reported to the proper agencies, if necessary. 7. HANDLING AND STORAGE Page 2 of 6 TC-800 PART B GENERAL PROCEDURES: Keep away from sources of ignition. Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Avoid breathing vapor over open containers. Avoid open container exposure to damp air. Avoid breathing aerosols, mists, and vapors. HANDLING: Use appropriate personal protective equipment as specified in Section 8. Handle in a well-ventilated area. Handle and use in a manner consistent with good industrial/manufacturing techniques and practices. STORAGE: Store in a dry and well-ventilated place, away from excessive heat in the original or similar container. Avoid sources of ignition and incompatible materials. Protect from freezing. Containers should be tightly sealed to prevent contamination with foreign materials. Avoid unnecessary contact. STORAGE TEMPERATURE: 65-80 F (18-27 C) SHELF LIFE: 6 months from date of shipment under manufacturers recommended storage conditions. 8. EXPOSURE CONTROLS / PERSONAL PROTECTION EXPOSURE GUIDELINES OSHA HAZARDOUS COMPONENTS (29 CFR1910.1200) EXPOSURE LIMITS Chemical Name Type ppm mg/m 3 Naphthalene OSHA PEL TWA 10 50 ACGIH TLV TWA 10 52 STEL 15 79 NIOSH REL TWA 10 50 STEL 15 75 ENGINEERING CONTROLS: Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels below recommended exposure limits. PERSONAL PROTECTIVE EQUIPMENT EYES AND FACE: Safety goggles or glasses are recommended. Plastic face shields should be used for complete face protection to protect against possible splashing or spraying of material. ANSI Z87.1 or approved equivalent. SKIN: Chemical-resistant gloves and chemical goggles, face-shield, and synthetic apron or coveralls should be used to prevent contact with eyes, skin, or clothing. Wear nitrile or neoprene gloves. Chemical resistant gloves lined with polyethylene offer maximum protection. RESPIRATORY: Exhaust ventilation recommended. An organic vapor cartridge or fresh air supplied respirator (NIOSH approved) may be necessary for certain applications. Consider the type of application, environmental concentrations, and other materials being used concurrently when determining respirator use and selection. Observe OSHA regulations for respirator use (29 CFR 1910.134). PROTECTIVE CLOTHING: Protective clothing should be selected and used in accordance with "Guidelines for the Selection of Chemical Protective Clothing" published by ACGIH. WORK HYGIENIC PRACTICES: Contaminated clothing should be changed and washed before reuse. Eating, drinking and smoking in immediate work area should be prohibited. Wash hands before eating. OTHER USE PRECAUTIONS: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Training is important. Follow all label precautions. 9. PHYSICAL AND CHEMICAL PROPERTIES PHYSICAL STATE: Liquid ODOR: Aromatic COLOR: Colorless pH: No data available PERCENT VOLATILE: 6.71 FLASH POINT AND METHOD: 76.7 C (170 F) Pensky-Martens CC VAPOR PRESSURE: No data available VAPOR DENSITY: No data available BOILING POINT: No data available Page 3 of 6 TC-800 PART B SOLUBILITY IN WATER: Partially soluble SPECIFIC GRAVITY: 1.01 (water=1) at 25 C (77 F) VISCOSITY #1: 375 Centipoise at 25 C (77 F) (VOC): < 6.78 g/l Calculated. Theoretical VOC minus water and exempt solvents. 10. STABILITY AND REACTIVITY REACTIVITY: Hazardous reactions will not occur under normal transport or storage conditions. STABILITY: This product is stable under normal ambient conditions of temperature and pressure. CONDITIONS TO AVOID: High temperatures and sources of ignition. POSSIBILITY OF HAZARDOUS REACTIONS: None Known HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide and carbon dioxide. INCOMPATIBLE MATERIALS: Isocyanates, strong acids, strong bases, and strong oxidizing agents. 11. TOXICOLOGICAL INFORMATION ACUTE TOXICITY Chemical Name ORAL LD50 DERMAL LD50 INHALATION LC 50 Hydroxy terminated poly(oxyalkylated) polyol 3280 mg/kg Rat> 2000 mg/kg Rabbit No data available
Polyether polyol mixture No data available No data available No data available
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich> 10 g/kg Rat> 3.16 g/kg Rabbit> 0.13 mg/l Rat
Solvent naphtha (petroleum), heavy aromatic > 5000 mg/kg Rat> 2000 mg/kg Rabbit No data available
Naphthalene 490 mg/kg Rat 20000 mg/kg Rabbit> 0.4 mg/l Rat (4 h)
SKIN CORROSION/IRRITATION: No data available
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye irritation.
RESPIRATORY OR SKIN SENSITISATION: No data available
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
Chemical Name NTP Status IARC Status
Naphthalene 2 2B
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: No data available
STOT-REPEATED EXPOSURE: No data available
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ECOTOXICOLOGICAL INFORMATION: No specific ecological data are available for this product. Refer to Section 6 for information
regarding accidental release and Section 15 for regulatory reporting information.
CHEMICAL FATE INFORMATION: No data available
BIOACCUMULATION/ACCUMULATION: No data available
ENVIRONMENTAL DATA: No data available
DISTRIBUTION: No data available
13. DISPOSAL CONSIDERATIONS
DISPOSAL METHOD: The generation of waste should be avoided or minimized wherever possible. Empty containers or liners may retain some
product residues. This material and its container must be disposed of in a safe way. Dispose of surplus and non-recyclable products via a licensed
waste disposal contractor. Disposal of this product, solutions and any by-products should at all times comply with the requirements of
Page 4 of 6
TC-800 PART B

environmental protections and waste disposal legislation and any regional local authority requirements. Avoid dispersal of spilled material and
runoff and contact with soil, waterways, drains and sewers.
14. TRANSPORT INFORMATION
DOT (DEPARTMENT OF TRANSPORTATION): Not Regulated
AIR (ICAO/IATA): Not Regulated
VESSEL (IMO/IMDG): Not Regulated
15. REGULATORY INFORMATION
UNITED STATES
SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
311/312 HEALTH HAZARDS: Acute Health Hazard, Chronic Health Hazard, Fire Hazard
313 REPORTABLE INGREDIENTS: This product does not contain any substances subject to the reporting requirements of Section 313 of
Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372.
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
CERCLA REGULATORY: This product contains one or more substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
Chemical Name Wt.% CERCLA RQ
Naphthalene < 0.1 100 lbs. TSCA (TOXIC SUBSTANCE CONTROL ACT) TSCA REGULATORY: This product does not contain any substances subject to TSCA Section 12(b) export notification. TSCA STATUS: This product or its components are listed in or exempt from the TSCA inventory requirements. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA ) 29 CFR1910.119---PROCESS SAFETY MANAGEMENT OF HIGHL Y HAZARDOUS CHEMICALS: None of the chemicals in this product are considered highly hazardous by OSHA. CALIFORNIA PROPOSITION 65: WARNING: This product can expose you to chemicals including [see table below], which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. Chemical Name Wt.% Listed 1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 10 - 30 Developmental Toxicity Naphthalene < 0.1 Cancer OSHA HAZARD COMM. RULE: The contents of the SDS comply with the OSHA Hazard Communication Standard 29 CFR 1910.1200. CANADA WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SY STEM): This product has been classified according to the hazard criteria of the CPR and the SDS contains all the information required by the CPR. DOMESTIC SUBSTANCE LIST (INVENTORY): All components in this product are listed in or exempted from the Domestic Substances List (DSL) or the Non-Domestic Substances List (NDSL). GENERAL COMMENTS: DIDP RESTRICTIONS: This product contains diisodecyl phthalate (DIDP), CAS# 68515-49-1 EINECS# 271-091-4. In the U.S., there is an interim prohibition on DIDP above 0.1 percent by weight (one thousand parts per million) in toys intended for children age 12 and under that can be placed in a child's mouth and child care articles for children age 3 and under [H.R. 4040, The Consumer Safety Improvement Act of 2008]. In the EU, DIDP shall not be used as substance or as constituents of preparations, at concentrations of greater than 0.1 percent by weight (one thousand parts per million) of the plasticized material, in toys and child care articles which can be place in the mouth by children. Such toys and child care articles containing DIDP in concentrations greater than the limit mentioned above shall not be placed on the market [Directive 2005/84/EC]. 16. OTHER INFORMATION Page 5 of 6 TC-800 PART B REASON FOR ISSUE: Revision Date Revised: 06/22/2021 REVISION SUMMARY: This SDS replaces the 08/07/2020 SDS. HMIS RATING HEALTH * 1 FLAMMABILITY 2 PHYSICAL HAZARD 0 PERSONAL PROTECTION X NFPA CODES 2 1 0 HMIS RATINGS NOTES: Personal Protection: See Section 8 MANUFACTURER DISCLAIMER: This information is furnished without warranty, expressed or implied, except that is accurate to the best knowledge of BJB Enterprises, Inc. The data on this sheet relates only to the specific material designated herein. BJB Enterprises, Inc. assumes no legal responsibility for use or reliance upon this data. Page 6 of 6 TC-800 PART B