25TC266A-F_SDS.pdf

SAFETY DATA SHEET
Date Issued : 02/11/2013
SDS No : TC-266 PART A
Date Revised : 09/08/2020
Revision No : 5
TC-266 PART A
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-266 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.
Page 1 of 7

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
Polymeric diphenylmethane diisocyanate 10 – 309016-87-9
2,4′-Diphenylmethane diisocyanate 7 – 135873-54-1
Methyloxirane, polymer with oxirane, ether with 1,2,3-propanetriol, polymer with 1,1′-methylenebis[isocyanatobenzene]7 – 13112898-48-3
Isocyanic acid, polymethylenepoly- phenylene ester, polymer with methyloxirane polymer with oxirane ether with 1,2,3-
propanetriol
7 – 1358228-05-0
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 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
Page 2 of 7
TC-266 PART A

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
Page 3 of 7
TC-266 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 0.020.2
ACGIH
TLV
TWA 0.005 –
STEL – –
NIOSH
REL
TWA 0.0050.05
STEL – –
C 0.02
[1]
0.2
[1]
Polymeric diphenylmethane diisocyanate
OSHA PEL
TWA – –
STEL – –
ACGIH
TLV
TWA – –
STEL – –
NIOSH
REL
TWA – –
STEL – –
2,4′-Diphenylmethane diisocyanate
OSHA PEL
TWA – –
STEL – –
ACGIH
TLV
TWA – –
STEL – –
NIOSH
REL
TWA – –
STEL – –
Methyloxirane, polymer with oxirane, ether with 1,2,3-propanetriol, polymer with 1,1′-
methylenebis[isocyanatobenzene]
OSHA PEL
TWA – –
STEL – –
ACGIH
TLV
TWA – –
STEL – –
NIOSH
REL
TWA – –
STEL – –
Isocyanic acid, polymethylenepoly- phenylene ester, polymer with methyloxirane polymer with oxirane
ether with 1,2,3-propanetriol
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.
Page 4 of 7
TC-266 PART A

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: Slightly musty
COLOR: Brown
pH: No data available
FLASH POINT AND METHOD: > 110 C (230 F) Setaflash (closed cup)
VAPOR PRESSURE: No data available
VAPOR DENSITY: No data available
BOILING POINT: No data available
SOLUBILITY IN WATER: Reacts with water
SPECIFIC GRAVITY: 1.19 (water=1) at 25 C (77 F)
VISCOSITY #1: 205 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, amines, bases, and acids.
11. TOXICOLOGICAL INFORMATION
ACUTE TOXICITY
Page 5 of 7
TC-266 PART A

Chemical Name ORAL LD50
DERMAL
LD
50
INHALATION
LC
50
4,4′-Diphenylmethane diisocyanate
> 2000 mg/kg
Rat
> 9400 mg/kg
Rabbit
2.24 mg/l Rat (1 h,
dust/mist)
Polymeric diphenylmethane diisocyanate
> 10000
mg/kg Rat
> 9400 mg/kg
Rabbit
490 mg/m3 Rat (4
h)
2,4′-Diphenylmethane diisocyanate
No data
available
> 9400 mg/kg
Rabbit
0.49 mg/l Rat (4 h)
Methyloxirane, polymer with oxirane, ether with 1,2,3-propanetriol, polymer with
1,1′-methylenebis[isocyanatobenzene]
No data
available
> 9400 mg/kg
Rabbit
No data available
Isocyanic acid, polymethylenepoly- phenylene ester, polymer with methyloxirane
polymer with oxirane ether with 1,2,3-propanetriol
No data
available
> 9400 mg/kg
Rabbit
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
CARCINOGENICITY
Chemical Name IARC Status
4,4′-Diphenylmethane diisocyanate 3
Polymeric 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
Page 6 of 7
TC-266 PART A

SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
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 SUPPLIER NOTIFICATION
Chemical Name Wt.% CAS Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
Polymeric diphenylmethane diisocyanate 10 – 309016-87-9Diisocyanate 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 )
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: 09/08/2020
REVISION SUMMARY: This SDS replaces the 05/05/2020 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 7 of 7
TC-266 PART A

25TC266-G_SDS.pdf

SAFETY DATA SHEET
Date Issued : 02/11/2013
SDS No : TC-266 PART A
Date Revised : 09/08/2020
Revision No : 5
TC-266 PART A
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-266 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.
Page 1 of 7

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
Polymeric diphenylmethane diisocyanate 10 – 309016-87-9
2,4′-Diphenylmethane diisocyanate 7 – 135873-54-1
Methyloxirane, polymer with oxirane, ether with 1,2,3-propanetriol, polymer with 1,1′-methylenebis[isocyanatobenzene]7 – 13112898-48-3
Isocyanic acid, polymethylenepoly- phenylene ester, polymer with methyloxirane polymer with oxirane ether with 1,2,3-
propanetriol
7 – 1358228-05-0
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 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
Page 2 of 7
TC-266 PART A

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
Page 3 of 7
TC-266 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 0.020.2
ACGIH
TLV
TWA 0.005 –
STEL – –
NIOSH
REL
TWA 0.0050.05
STEL – –
C 0.02
[1]
0.2
[1]
Polymeric diphenylmethane diisocyanate
OSHA PEL
TWA – –
STEL – –
ACGIH
TLV
TWA – –
STEL – –
NIOSH
REL
TWA – –
STEL – –
2,4′-Diphenylmethane diisocyanate
OSHA PEL
TWA – –
STEL – –
ACGIH
TLV
TWA – –
STEL – –
NIOSH
REL
TWA – –
STEL – –
Methyloxirane, polymer with oxirane, ether with 1,2,3-propanetriol, polymer with 1,1′-
methylenebis[isocyanatobenzene]
OSHA PEL
TWA – –
STEL – –
ACGIH
TLV
TWA – –
STEL – –
NIOSH
REL
TWA – –
STEL – –
Isocyanic acid, polymethylenepoly- phenylene ester, polymer with methyloxirane polymer with oxirane
ether with 1,2,3-propanetriol
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.
Page 4 of 7
TC-266 PART A

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: Slightly musty
COLOR: Brown
pH: No data available
FLASH POINT AND METHOD: > 110 C (230 F) Setaflash (closed cup)
VAPOR PRESSURE: No data available
VAPOR DENSITY: No data available
BOILING POINT: No data available
SOLUBILITY IN WATER: Reacts with water
SPECIFIC GRAVITY: 1.19 (water=1) at 25 C (77 F)
VISCOSITY #1: 205 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, amines, bases, and acids.
11. TOXICOLOGICAL INFORMATION
ACUTE TOXICITY
Page 5 of 7
TC-266 PART A

Chemical Name ORAL LD50
DERMAL
LD
50
INHALATION
LC
50
4,4′-Diphenylmethane diisocyanate
> 2000 mg/kg
Rat
> 9400 mg/kg
Rabbit
2.24 mg/l Rat (1 h,
dust/mist)
Polymeric diphenylmethane diisocyanate
> 10000
mg/kg Rat
> 9400 mg/kg
Rabbit
490 mg/m3 Rat (4
h)
2,4′-Diphenylmethane diisocyanate
No data
available
> 9400 mg/kg
Rabbit
0.49 mg/l Rat (4 h)
Methyloxirane, polymer with oxirane, ether with 1,2,3-propanetriol, polymer with
1,1′-methylenebis[isocyanatobenzene]
No data
available
> 9400 mg/kg
Rabbit
No data available
Isocyanic acid, polymethylenepoly- phenylene ester, polymer with methyloxirane
polymer with oxirane ether with 1,2,3-propanetriol
No data
available
> 9400 mg/kg
Rabbit
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
CARCINOGENICITY
Chemical Name IARC Status
4,4′-Diphenylmethane diisocyanate 3
Polymeric 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
Page 6 of 7
TC-266 PART A

SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZ ATION ACT)
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 SUPPLIER NOTIFICATION
Chemical Name Wt.% CAS Comments
4,4′-Diphenylmethane diisocyanate 30 – 60101-68-8Diisocyanate Compounds (Category Code N120)
Polymeric diphenylmethane diisocyanate 10 – 309016-87-9Diisocyanate 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 )
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: 09/08/2020
REVISION SUMMARY: This SDS replaces the 05/05/2020 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 7 of 7
TC-266 PART A

SAFETY DATA SHEET
Date Issued : 02/11/2013
SDS No : TC-266 PART B
Date Revised : 09/08/2020
Revision No : 5
TC-266 PART B
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: TC-266 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:
Skin Irritation, Category 2
Skin Sensitization, Category 1
Eye Irritation, Category 2A
GHS LABEL
Exclamation
mark
SIGNAL WORD: WARNING
HAZARD STATEMENTS
H302: Harmful if swallowed.
H315: Causes skin irritation.
H320: Causes eye irritation.
H317: May cause an allergic skin reaction.
PRECAUTIONARY STATEMENTS
Prevention:
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
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:
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P310: Immediately 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.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
Page 1 of 6

3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
Polyether polyol mixture 60 – 100Proprietary
Diethanolamine 0.5 – 1.5111-42-2
1,4-diazabicyclooctane 0.1 – 1280-57-9
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, nitrogen oxides, and silicon 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
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)
Page 2 of 6
TC-266 PART B

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 – –
Diethanolamine
OSHA PEL
TWA – –
STEL – –
ACGIH TLV
TWA – –
STEL – –
NIOSH REL
TWA 3 15
STEL – –
1,4-diazabicyclooctane
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-266 PART B

PHYSICAL STATE: Liquid
ODOR: Slight amine
COLOR: Off-white
pH: No data available
PERCENT VOLATILE: Nil
FLASH POINT AND METHOD: > 100 C (212 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: 1.013 (water=1) at 25 C (77 F)
VISCOSITY #1: 1200 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: No data available
HAZARDOUS DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, nitrogen oxides, and silicon 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
Polyether polyol mixture No data available No data available No data available
Diethanolamine 1600 mg/kg Rat 12200 mg/kg Rabbit No data available
1,4-diazabicyclooctane 1700 mg/kg Rat No data available No data available
SKIN CORROSION/IRRITATION: No data available
SERIOUS EYE DAMAGE/IRRITATION: Causes serious eye damage.
RESPIRATORY OR SKIN SENSITISATION: May cause sensitization by skin contact.
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
Chemical Name IARC Status
Diethanolamine 2B
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: No data available
Page 4 of 6
TC-266 PART B

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: 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.
EPCRA SECTION 313 SUPPLIER NOTIFICATION
Chemical Name Wt.% CAS
Diethanolamine 0.5 – 1.5111-42-2
CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPE NSATION, AND LIABILITY ACT)
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).
Chemical Name Wt.% CERCLA RQ
Diethanolamine 0.5 – 1.5 100
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.
Chemical Name Wt.% Listed
Diethanolamine 0.5 – 1.5Cancer
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
Page 5 of 6
TC-266 PART B

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: 09/08/2020
REVISION SUMMARY: This SDS replaces the 05/05/2020 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-266 PART B

25TC266-F_SDS.pdf

e
o.-.@
@*. <-BJB POLYURETHANE FOAM SYSTEMS Dedicated to QUALITY, SERVICE, SAFETY, and INNOVATION ENTERPRISES An 1SO-9001 Certified company i on POLYSOFT 1 RoHS 3-5 Ib. VARIABLE DENSITY, FLEXIBLE FOAM TC-266 A/B PolySoft 1 is a two-component, flexible polyurethane foam. The cured material feels similar to a soft furniture cushion. BIJB s 6800 Series Pigments may be added to the B side for developing a wide range of colors. End users can adjust firmness with a slight ratio change as listed below. Common applications are prototypes, prosthetics, medical training devices, movie special effects props and more. This material is frequently molded behind flexible polyurethane skin materials such as BJB s FP, F, M, and L line or other BJB elastomers. Note: TC-266 at a ratio of 50/100 pbw produces a soft, quick recovery foam with a density of 3 pounds. At 30/100 pbw, the result will be a softer, slower recovery foam with a density of 5 pounds. 3# DENSITY 5# DENSITY eNO ENG AROEERUES For a soft resilient foam For an extremely soft foam : e A 50 parts A 30 Parts A Mix Ratio (by weight) 400 parts B 400 Parts B Density, (ree ise) se E Density, (free rise) kg/m? 80 Cream Time @ 77 F (25 C) 15-20 seconds 25-30 seconds Rise Time 75-90 seconds 90 100 seconds Demold Time @ 77 F (25 C) _ 5 7 E Depending on part size and cross section) 2030 minutes 20~ 30 minutes PARTA PART B Specie Graviy @ 77 @5 O) 1.02 Viscosity, (cps) @ 77 F (25 C) Brookfield 1200 *The density and processing times listed are derived from a statistical average of long-term testing. We recommend a test mix be performed before use. 100 gram sample MIXING: = a s Mixing is best with a high speed drill or air motor with a Jiffy Mixer . JX a ae spasion The blade shears the material and provides a thorough mix within the 8 ee ee 3 ~~ to 10 second period generally established for achieving a uniform blend. eae Bers __ Mixing too long or not enough can result in poor material performance. lb Gib 8lb Once mixed, the material should be immediately poured. If too much we ; time goes by, the foam will rise in the mix container and the batch may a E be lost. a a When pouring the foam, avoid trying to scrape any material from the Be | __ container sidewalls or bottom. Generally, there isn t enough time to do Example of Expansion Rates by Deasty | _ this and more importantly there may be material that is not well mixed jas on the container sides. TC-266 A/B_ Page 1 of 2 Date: 09/08/2020 For more information call BJB Enterprises, Inc. (714) 734-8450 Fax (714) 734-8929 www.bjbenterprises.com

25TC1650-G_SDS.pdf

SAFETY DATA SHEET
Date issued : 05/10/2013
SDS number : TC-1650 PART A
Date revised : 03/20/2023
Revision number : 3
TC-1650 PART A
1. Identification
Product identifier: TC-1650 PART A
Relevant identified uses: Epoxy 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:
Skin Irritation, Category 2
Eye Irritation, Category 2A
Skin Sensitization, Category 1
Environmental hazards:
Chronic Hazards to the Aquatic Environment, Category 2
Label elements
Exclamation
mark
Environment
Signal word: WARNING
Hazard statement(s)
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H317: May cause an allergic skin reaction.
H411: Toxic to aquatic life with long lasting effects.
Precautionary statement(s)
Prevention:
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
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:
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.
Page 1 of 6

P337+P313: If eye irritation persists: Get medical advice/attention.
P391: Collect spillage.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition/information on ingredients
Chemical name % w/wCAS No.
Aluminum 30 – 607429-90-5
2,2′-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bisoxirane 10 – 301675-54-3
Calcium carbonate (limestone) 7 – 131317-65-3
1,4-Cyclohexanedimethanol diglycidyl ether 5 – 1014228-73-0
Silicon dioxide 0.1 – 17631-86-9
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. 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
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.
Page 2 of 6
TC-1650 PART A

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: 12 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
Aluminum
OSHA PEL
TWA –
[1]
15T 5R
[1]
STEL – –
ACGIH TLV
TWA –
[1]
10T 1R
[1]
STEL – –
NIOSH REL
TWA –
[1]
10T 5R
[1]
STEL – –
Calcium carbonate (limestone)
OSHA PEL TWA –
[1]
15T 5R
[1]
NIOSH REL TWA –
[1]
10T 5R
[1]
Silicon dioxide
OSHA PEL TWA 20 mppcf
[2]
80 %SiO2
[2]
NIOSH REL TWA – 6
Footnotes:
1. T = Total dust, R = Respirable fraction
2. Mineral dusts
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: Gray
Odor: Slight
Page 3 of 6
TC-1650 PART A

pH: No data available
Initial boiling point and boiling range: No data available
Flash point: > 110 C (230 F) Closed Cup
Vapor pressure: No data available
Relative vapor density: No data available
Relative density: 1.8 (water=1) at 25 C (77 F)
Solubility: Insoluble
Viscosity: No data available
VOC content: < 1 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: No data available Possibility of hazardous reactions: No data available Hazardous decomposition products: Carbon monoxide and carbon dioxide. Incompatible materials: 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 Aluminum No data available No data available No data available 2,2'-[(1-methylethylidene)bis(4,1- phenyleneoxymethylene)]bisoxirane > 5000 mg/kg Rat > 2000 mg/kg Rabbit 13.04 mg/l Rat (4 h)
Calcium carbonate (limestone) No data available No data available No data available
1,4-Cyclohexanedimethanol diglycidyl ether 2450 mg/kg Rat 2500 mg/kg Rabbit No data available
Silicon dioxide > 3300 mg/kg Rat > 5000 mg/kg Rat 0.139 mg/l Rat (4 h)
Skin corrosion / irritation: Causes skin irritation.
Serious eye damage / irritation: Causes serious eye irritation.
Respiratory or skin sensitization: May cause sensitization by skin contact.
Germ cell mutagenicity: No data available
Carcinogenicity
Chemical name IARC
2,2′-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bisoxirane 3
Silicon dioxide 3
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: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Avoid release to the
Page 4 of 6
TC-1650 PART A

environment.
Persistence and degradability: No data available
Bioaccumulative potential: No data available
Other adverse effects: This product may cause risk of hazardous effects to the environment.
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)
DOT other shipping information: Only regulated for bulk and vessel shipments, per 49CFR171.4 (c) Exceptions. Except when all or part of
the transportation is by vessel, the requirements of this subchapter specific to marine pollutants do not apply to non-bulk packagings
transported by motor vehicle, rail car, or aircraft.
Note: Not Regulated
ICAO / IATA – air: Not Regulated
IMO / IMDG – sea
UN proper shipping name: Environmentally hazardous substance, liquid, n.o.s.
Technical name: Bisphenol A epoxy resin
UN number: UN3082
Transport hazard class(es): 9
Packing group: III
EmS: F-A, S-F
Environmental hazards – marine pollutant: Yes
Hazard label: Class 9 (miscellaneous hazardous materials)
Note: Only regulated for bulk and vessel shipments, per 49CFR171.4 (c) Exceptions. Except when all or part of the transportation is by vessel,
the requirements of this subchapter specific to marine pollutants do not apply to non-bulk packagings transported by motor vehicle, rail car, or
aircraft.
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
Aluminum 30 – 607429-90-5Fume or Dust
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)
Page 5 of 6
TC-1650 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.
CAA 112(b) Hazardous Air Pollutants
Chemical name % w/wCAS No.
Epichlorohydrin < 0.001106-89-8 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 Epichlorohydrin < 0.001 Cancer Male Reproductive Cumene < 0.001 Cancer Ethylbenzene < 0.001 Cancer Naphthalene < 0.001 Cancer Benzene < 0.001 Cancer Developmental Toxicity Male Reproductive 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: 03/20/2023 Revision summary: This SDS replaces the 10/07/2019 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-1650 PART A SAFETY DATA SHEET Date issued : 05/10/2013 SDS number : TC-1650 PART B Date revised : 03/20/2023 Revision number : 3 TC-1650 PART B 1. Identification Product identifier: TC-1650 PART B Relevant identified uses: Epoxy curing agent 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 (Oral), Category 4 Acute Toxicity (Dermal), Category 3 Acute Toxicity (Inhalation), Category 2 Skin Corrosion, Category 1 Serious Eye Damage, Category 1 Skin Sensitization, Category 1 Carcinogenicity, Category 2 Reproductive Toxicity, Category 1 Target Organ Toxicity (Repeated exposure), Category 2 Environmental hazards: Chronic Hazards to the Aquatic Environment, Category 2 Label elements Skull and crossbones Corrosion Health hazard Environment Signal word: DANGER Hazard statement(s) H302: Harmful if swallowed. H311: Toxic in contact with skin. H330: Fatal if inhaled. H314: Causes severe skin burns and eye damage. H317: May cause an allergic skin reaction. H351: Suspected of causing cancer. H360: May damage fertility or the unborn child. H373: May cause damage to organs through prolonged or repeated exposure. H411: Toxic to aquatic life with long lasting effects. Precautionary statement(s) 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. P270: Do not eat, drink or smoke when using this product. 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: P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. P363: Wash contaminated clothing before reuse. P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing. P310: Immediately call a POISON CENTER/doctor/physician. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308+P313: IF exposed or concerned: Get medical advice/ attention. P391: Collect spillage. 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. 2,2'-dimethyl-4,4'-methylenebis(cyclohexylamine) 30 - 606864-37-5 1,2-Ethanediamine, N-(2-aminoethyl)-N'-[2-[(2-aminoethyl)amino]ethyl]- 7 - 13112-57-2 Cyclohexanamine, 4,4'-methylenebis- 7 - 131761-71-3 1H-Imidazole, 2-ethyl-4-methyl- 5 - 10931-36-2 1,2-Ethanediamine, N-(2-aminoethyl)- 3 - 7 111-40-0 4,4'-Isopropylidenediphenol 1 - 5 80-05-7 Amines, polyethylenepoly- 0.1 - 168131-73-7 1,2-Ethanediamine, N,N'-bis(2-aminoethyl)- 0.1 - 1112-24-3 1H-Imidazole, 4-methyl- 0.1 - 1822-36-6 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 attention immediately. Wash clothing before reuse. Ingestion: If swallowed, call a physician immediately. Do NOT induce vomiting. 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 Page 2 of 7 TC-1650 PART B General hazard: May generate ammonia gas. May generate nitrogen oxide gases. Incomplete combustion may form carbon monoxide. Downwind personnel must be evacuated. Burning of material produces obnoxious and toxic fumes. Suitable extinguishing media: Water spray, carbon dioxide, dry chemical, or alcohol-resistant foam. Hazardous combustion products: Carbon monoxide, carbon dioxide, nitrogen oxides, nitric acid, ammonia, aldehydes, nitrosamine, and chlorine. 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. 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: 12 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 1,2-Ethanediamine, N-(2-aminoethyl)- OSHA PEL TWA 1 4 STEL - - ACGIH TLV TWA 1 - STEL - - NIOSH REL TWA 1 [1] 4 [1] STEL - - Footnotes: 1. Skin 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 Page 3 of 7 TC-1650 PART B 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: Amber Odor: Ammoniacal pH: Alkaline Initial boiling point and boiling range: No data available Flash point: 101.7 C (215 F) Pensky-Martens CC Vapor pressure: No data available Relative vapor density: No data available Relative density: 0.98 (water=1) at 25 C (77 F) Solubility: Partially soluble Dynamic viscosity: 185 Centipoise at 25 C (77 F) VOC content: Nil 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: No data available Possibility of hazardous reactions: Reaction with peroxide may resulting violent decomposition of peroxide possibly creating an explosion. CAUTION! N-Nitrosamines, many of which are known to be potent carcinogens, may be formed when the product comes in contact with nitrous acid, nitrites or atmospheres with high nitrous oxide concentrations. Hazardous decomposition products: Carbon monoxide, carbon dioxide, nitrogen oxides, nitric acid, ammonia, aldehydes, nitrosamine, and chlorine. Incompatible materials: Sodium hypochlorite, organic acids, mineral acids, oxidizing agents, and nitrous acid. 11. Toxicological information Acute toxicity Page 4 of 7 TC-1650 PART B Chemical name LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l 2,2'-dimethyl-4,4'-methylenebis(cyclohexylamine) 320 to 460 mg/kg Rat > 200 mg/kg Rabbit 0.42 mg/l Rat (4 h
aerosol)
1,2-Ethanediamine, N-(2-aminoethyl)-N’-[2-[(2-
aminoethyl)amino]ethyl]-
1716.2 mg/kg Rat 1260 mg/kg Rabbit No data available
Cyclohexanamine, 4,4′-methylenebis- 625 mg/kg Rat 2110 mg/kg Rabbit No data available
1H-Imidazole, 2-ethyl-4-methyl- 1000 mg/kg Rat> 400 mg/kg Rabbit No data available
1,2-Ethanediamine, N-(2-aminoethyl)-
1080 mg/kg Rat 1090 mg/kg Rabbit 0.3 mg/l Rat (4 h
aerosol)
4,4′-Isopropylidenediphenol > 2000 mg/kg Rat 6400 mg/kg Rabbit 170 mg/m3 Rat (6 h)
Amines, polyethylenepoly- No data available No data available No data available
1,2-Ethanediamine, N,N’-bis(2-aminoethyl)- 2500 mg/kg Rat 550 mg/kg Rabbit No data available
1H-Imidazole, 4-methyl- 751 mg/kg Rat No data available No data available
Skin corrosion / irritation: Causes severe skin burns.
Serious eye damage / irritation: Causes serious eye damage.
Respiratory or skin sensitization: May cause sensitization by skin contact.
Germ cell mutagenicity: No data available
Carcinogenicity
Chemical name IARC
1H-Imidazole, 4-methyl- 2B
Reproductive toxicity: May damage fertility or the unborn child.
Specific Target Organ Toxicity – single exposure: No data available
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: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Avoid release to the
environment.
Persistence and degradability: No data available
Bioaccumulative potential: No data available
Other adverse effects: This product may cause risk of hazardous effects to the environment.
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)
UN proper shipping name: Corrosive liquids, n.o.s.
Technical name: (tetraethylenepentamine, diethylenetriamine solution)
UN number: UN1760
Page 5 of 7
TC-1650 PART B

Transport hazard class(es): 8
Packing group: III
NAERG: 154
Hazard label: Corrosive
ICAO / IATA – air
UN proper shipping name: Corrosive liquid, n.o.s.
Technical name: (tetraethylenepentamine, diethylenetriamine solution)
UN number: UN1760
Transport hazard class(es): 8
Packing group: III
ERG: 8L
Hazard label: Corrosive
IMO / IMDG – sea
UN proper shipping name: Corrosive liquid, n.o.s.
Technical name: (tetraethylenepentamine, diethylenetriamine solution)
UN number: UN1760
Transport hazard class(es): 8
Packing group: III
EmS: F-A, S-B
Environmental hazards – marine pollutant: Yes
Hazard label: Corrosive
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/w
CAS N
o.
4,4′-Isopropylidenediphenol 1 – 580-05-7
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 and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Page 6 of 7
TC-1650 PART B

Chemical name % w/w Listed
4,4′-Isopropylidenediphenol 1 – 5 Female Reproductive
1H-Imidazole, 4-methyl- 0.1 – 1 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: 03/20/2023
Revision summary: This SDS replaces the 10/07/2019 SDS.
HMIS rating
Health * 3
Flammability 1
Physical hazard 0
Personal protection X
NFPA codes

1
3 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-1650 PART B

25TC1650-F_SDS.pdf

SAFETY DATA SHEET
Date issued : 05/10/2013
SDS number : TC-1650 PART A
Date revised : 03/20/2023
Revision number : 3
TC-1650 PART A
1. Identification
Product identifier: TC-1650 PART A
Relevant identified uses: Epoxy 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:
Skin Irritation, Category 2
Eye Irritation, Category 2A
Skin Sensitization, Category 1
Environmental hazards:
Chronic Hazards to the Aquatic Environment, Category 2
Label elements
Exclamation
mark
Environment
Signal word: WARNING
Hazard statement(s)
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H317: May cause an allergic skin reaction.
H411: Toxic to aquatic life with long lasting effects.
Precautionary statement(s)
Prevention:
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
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:
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.
Page 1 of 6

P337+P313: If eye irritation persists: Get medical advice/attention.
P391: Collect spillage.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition/information on ingredients
Chemical name % w/wCAS No.
Aluminum 30 – 607429-90-5
2,2′-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bisoxirane 10 – 301675-54-3
Calcium carbonate (limestone) 7 – 131317-65-3
1,4-Cyclohexanedimethanol diglycidyl ether 5 – 1014228-73-0
Silicon dioxide 0.1 – 17631-86-9
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. 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
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.
Page 2 of 6
TC-1650 PART A

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: 12 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
Aluminum
OSHA PEL
TWA –
[1]
15T 5R
[1]
STEL – –
ACGIH TLV
TWA –
[1]
10T 1R
[1]
STEL – –
NIOSH REL
TWA –
[1]
10T 5R
[1]
STEL – –
Calcium carbonate (limestone)
OSHA PEL TWA –
[1]
15T 5R
[1]
NIOSH REL TWA –
[1]
10T 5R
[1]
Silicon dioxide
OSHA PEL TWA 20 mppcf
[2]
80 %SiO2
[2]
NIOSH REL TWA – 6
Footnotes:
1. T = Total dust, R = Respirable fraction
2. Mineral dusts
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: Gray
Odor: Slight
Page 3 of 6
TC-1650 PART A

pH: No data available
Initial boiling point and boiling range: No data available
Flash point: > 110 C (230 F) Closed Cup
Vapor pressure: No data available
Relative vapor density: No data available
Relative density: 1.8 (water=1) at 25 C (77 F)
Solubility: Insoluble
Viscosity: No data available
VOC content: < 1 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: No data available Possibility of hazardous reactions: No data available Hazardous decomposition products: Carbon monoxide and carbon dioxide. Incompatible materials: 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 Aluminum No data available No data available No data available 2,2'-[(1-methylethylidene)bis(4,1- phenyleneoxymethylene)]bisoxirane > 5000 mg/kg Rat > 2000 mg/kg Rabbit 13.04 mg/l Rat (4 h)
Calcium carbonate (limestone) No data available No data available No data available
1,4-Cyclohexanedimethanol diglycidyl ether 2450 mg/kg Rat 2500 mg/kg Rabbit No data available
Silicon dioxide > 3300 mg/kg Rat > 5000 mg/kg Rat 0.139 mg/l Rat (4 h)
Skin corrosion / irritation: Causes skin irritation.
Serious eye damage / irritation: Causes serious eye irritation.
Respiratory or skin sensitization: May cause sensitization by skin contact.
Germ cell mutagenicity: No data available
Carcinogenicity
Chemical name IARC
2,2′-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bisoxirane 3
Silicon dioxide 3
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: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Avoid release to the
Page 4 of 6
TC-1650 PART A

environment.
Persistence and degradability: No data available
Bioaccumulative potential: No data available
Other adverse effects: This product may cause risk of hazardous effects to the environment.
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)
DOT other shipping information: Only regulated for bulk and vessel shipments, per 49CFR171.4 (c) Exceptions. Except when all or part of
the transportation is by vessel, the requirements of this subchapter specific to marine pollutants do not apply to non-bulk packagings
transported by motor vehicle, rail car, or aircraft.
Note: Not Regulated
ICAO / IATA – air: Not Regulated
IMO / IMDG – sea
UN proper shipping name: Environmentally hazardous substance, liquid, n.o.s.
Technical name: Bisphenol A epoxy resin
UN number: UN3082
Transport hazard class(es): 9
Packing group: III
EmS: F-A, S-F
Environmental hazards – marine pollutant: Yes
Hazard label: Class 9 (miscellaneous hazardous materials)
Note: Only regulated for bulk and vessel shipments, per 49CFR171.4 (c) Exceptions. Except when all or part of the transportation is by vessel,
the requirements of this subchapter specific to marine pollutants do not apply to non-bulk packagings transported by motor vehicle, rail car, or
aircraft.
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
Aluminum 30 – 607429-90-5Fume or Dust
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)
Page 5 of 6
TC-1650 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.
CAA 112(b) Hazardous Air Pollutants
Chemical name % w/wCAS No.
Epichlorohydrin < 0.001106-89-8 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 Epichlorohydrin < 0.001 Cancer Male Reproductive Cumene < 0.001 Cancer Ethylbenzene < 0.001 Cancer Naphthalene < 0.001 Cancer Benzene < 0.001 Cancer Developmental Toxicity Male Reproductive 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: 03/20/2023 Revision summary: This SDS replaces the 10/07/2019 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-1650 PART A SAFETY DATA SHEET Date issued : 05/10/2013 SDS number : TC-1650 PART B Date revised : 03/20/2023 Revision number : 3 TC-1650 PART B 1. Identification Product identifier: TC-1650 PART B Relevant identified uses: Epoxy curing agent 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 (Oral), Category 4 Acute Toxicity (Dermal), Category 3 Acute Toxicity (Inhalation), Category 2 Skin Corrosion, Category 1 Serious Eye Damage, Category 1 Skin Sensitization, Category 1 Carcinogenicity, Category 2 Reproductive Toxicity, Category 1 Target Organ Toxicity (Repeated exposure), Category 2 Environmental hazards: Chronic Hazards to the Aquatic Environment, Category 2 Label elements Skull and crossbones Corrosion Health hazard Environment Signal word: DANGER Hazard statement(s) H302: Harmful if swallowed. H311: Toxic in contact with skin. H330: Fatal if inhaled. H314: Causes severe skin burns and eye damage. H317: May cause an allergic skin reaction. H351: Suspected of causing cancer. H360: May damage fertility or the unborn child. H373: May cause damage to organs through prolonged or repeated exposure. H411: Toxic to aquatic life with long lasting effects. Precautionary statement(s) 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. P270: Do not eat, drink or smoke when using this product. 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: P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. P363: Wash contaminated clothing before reuse. P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing. P310: Immediately call a POISON CENTER/doctor/physician. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308+P313: IF exposed or concerned: Get medical advice/ attention. P391: Collect spillage. 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. 2,2'-dimethyl-4,4'-methylenebis(cyclohexylamine) 30 - 606864-37-5 1,2-Ethanediamine, N-(2-aminoethyl)-N'-[2-[(2-aminoethyl)amino]ethyl]- 7 - 13112-57-2 Cyclohexanamine, 4,4'-methylenebis- 7 - 131761-71-3 1H-Imidazole, 2-ethyl-4-methyl- 5 - 10931-36-2 1,2-Ethanediamine, N-(2-aminoethyl)- 3 - 7 111-40-0 4,4'-Isopropylidenediphenol 1 - 5 80-05-7 Amines, polyethylenepoly- 0.1 - 168131-73-7 1,2-Ethanediamine, N,N'-bis(2-aminoethyl)- 0.1 - 1112-24-3 1H-Imidazole, 4-methyl- 0.1 - 1822-36-6 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 attention immediately. Wash clothing before reuse. Ingestion: If swallowed, call a physician immediately. Do NOT induce vomiting. 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 Page 2 of 7 TC-1650 PART B General hazard: May generate ammonia gas. May generate nitrogen oxide gases. Incomplete combustion may form carbon monoxide. Downwind personnel must be evacuated. Burning of material produces obnoxious and toxic fumes. Suitable extinguishing media: Water spray, carbon dioxide, dry chemical, or alcohol-resistant foam. Hazardous combustion products: Carbon monoxide, carbon dioxide, nitrogen oxides, nitric acid, ammonia, aldehydes, nitrosamine, and chlorine. 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. 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: 12 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 1,2-Ethanediamine, N-(2-aminoethyl)- OSHA PEL TWA 1 4 STEL - - ACGIH TLV TWA 1 - STEL - - NIOSH REL TWA 1 [1] 4 [1] STEL - - Footnotes: 1. Skin 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 Page 3 of 7 TC-1650 PART B 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: Amber Odor: Ammoniacal pH: Alkaline Initial boiling point and boiling range: No data available Flash point: 101.7 C (215 F) Pensky-Martens CC Vapor pressure: No data available Relative vapor density: No data available Relative density: 0.98 (water=1) at 25 C (77 F) Solubility: Partially soluble Dynamic viscosity: 185 Centipoise at 25 C (77 F) VOC content: Nil 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: No data available Possibility of hazardous reactions: Reaction with peroxide may resulting violent decomposition of peroxide possibly creating an explosion. CAUTION! N-Nitrosamines, many of which are known to be potent carcinogens, may be formed when the product comes in contact with nitrous acid, nitrites or atmospheres with high nitrous oxide concentrations. Hazardous decomposition products: Carbon monoxide, carbon dioxide, nitrogen oxides, nitric acid, ammonia, aldehydes, nitrosamine, and chlorine. Incompatible materials: Sodium hypochlorite, organic acids, mineral acids, oxidizing agents, and nitrous acid. 11. Toxicological information Acute toxicity Page 4 of 7 TC-1650 PART B Chemical name LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l 2,2'-dimethyl-4,4'-methylenebis(cyclohexylamine) 320 to 460 mg/kg Rat > 200 mg/kg Rabbit 0.42 mg/l Rat (4 h
aerosol)
1,2-Ethanediamine, N-(2-aminoethyl)-N’-[2-[(2-
aminoethyl)amino]ethyl]-
1716.2 mg/kg Rat 1260 mg/kg Rabbit No data available
Cyclohexanamine, 4,4′-methylenebis- 625 mg/kg Rat 2110 mg/kg Rabbit No data available
1H-Imidazole, 2-ethyl-4-methyl- 1000 mg/kg Rat> 400 mg/kg Rabbit No data available
1,2-Ethanediamine, N-(2-aminoethyl)-
1080 mg/kg Rat 1090 mg/kg Rabbit 0.3 mg/l Rat (4 h
aerosol)
4,4′-Isopropylidenediphenol > 2000 mg/kg Rat 6400 mg/kg Rabbit 170 mg/m3 Rat (6 h)
Amines, polyethylenepoly- No data available No data available No data available
1,2-Ethanediamine, N,N’-bis(2-aminoethyl)- 2500 mg/kg Rat 550 mg/kg Rabbit No data available
1H-Imidazole, 4-methyl- 751 mg/kg Rat No data available No data available
Skin corrosion / irritation: Causes severe skin burns.
Serious eye damage / irritation: Causes serious eye damage.
Respiratory or skin sensitization: May cause sensitization by skin contact.
Germ cell mutagenicity: No data available
Carcinogenicity
Chemical name IARC
1H-Imidazole, 4-methyl- 2B
Reproductive toxicity: May damage fertility or the unborn child.
Specific Target Organ Toxicity – single exposure: No data available
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: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Avoid release to the
environment.
Persistence and degradability: No data available
Bioaccumulative potential: No data available
Other adverse effects: This product may cause risk of hazardous effects to the environment.
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)
UN proper shipping name: Corrosive liquids, n.o.s.
Technical name: (tetraethylenepentamine, diethylenetriamine solution)
UN number: UN1760
Page 5 of 7
TC-1650 PART B

Transport hazard class(es): 8
Packing group: III
NAERG: 154
Hazard label: Corrosive
ICAO / IATA – air
UN proper shipping name: Corrosive liquid, n.o.s.
Technical name: (tetraethylenepentamine, diethylenetriamine solution)
UN number: UN1760
Transport hazard class(es): 8
Packing group: III
ERG: 8L
Hazard label: Corrosive
IMO / IMDG – sea
UN proper shipping name: Corrosive liquid, n.o.s.
Technical name: (tetraethylenepentamine, diethylenetriamine solution)
UN number: UN1760
Transport hazard class(es): 8
Packing group: III
EmS: F-A, S-B
Environmental hazards – marine pollutant: Yes
Hazard label: Corrosive
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/w
CAS N
o.
4,4′-Isopropylidenediphenol 1 – 580-05-7
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 and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Page 6 of 7
TC-1650 PART B

Chemical name % w/w Listed
4,4′-Isopropylidenediphenol 1 – 5 Female Reproductive
1H-Imidazole, 4-methyl- 0.1 – 1 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: 03/20/2023
Revision summary: This SDS replaces the 10/07/2019 SDS.
HMIS rating
Health * 3
Flammability 1
Physical hazard 0
Personal protection X
NFPA codes

1
3 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-1650 PART B

25TC1630-G_SDS.pdf

SAFETY DATA SHEET
Date issued : 12/08/2008
SDS number : TC-1630 PART A
Date revised : 06/06/2023
Revision number : 5
TC-1630 PART A
1. Identification
Product identifier: TC-1630 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
Reproductive Toxicity, Category 2
Target Organ Toxicity (Single exposure), Category 3
Target Organ Toxicity (Repeated exposure), Category 2
Physical hazards:
Flammable Liquids, Category 4
Label elements
Health hazard Exclamation
mark
Signal word: DANGER
Hazard statement(s)
H227: Combustible liquid.
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.
H361: Suspected of damaging fertility or the unborn child.
H335: May cause respiratory irritation.
H373: May cause damage to organs through prolonged or repeated exposure.
Precautionary statement(s)
Prevention:
Page 1 of 7

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.
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.
Response:
P370+P378: In case of fire: Use water spray, carbon dioxide, dry chemical, or foam for extinction.
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.
Soda Lime Borosilicate Glass 30 – 6065997-17-3
Polymeric diphenylmethane diisocyanate 10 – 309016-87-9
4,4′-Diphenylmethane diisocyanate 7 – 13101-68-8
1-Isopropyl-2,2-dimethyltrimethylene diisobutyrate 5 – 106846-50-0
Calcium metasilicate 5 – 1013983-17-0
2,4′-Diphenylmethane diisocyanate 1 – 55873-54-1
Solvent naphtha (petroleum), heavy aromatic 1 – 564742-94-5
Solvent naphtha (petroleum), medium aliphatic 1 – 564742-88-7
Silica, Crystalline 0.1 – 114808-60-7
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.
Page 2 of 7
TC-1630 PART A

5. Fire-fighting measures
Suitable 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.
Sensitivity to static discharge: This material can accumulate static charges which can cause an incendiary electrical discharge.
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.
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: 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.
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 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: 3 months from date of shipment under manufacturers recommended storage conditions.
8. Exposure controls/personal protection
Page 3 of 7
TC-1630 PART A

Exposure controls
Control parameters
Occupational exposure limit values
Chemical name Type ppm mg/m
3
Polymeric diphenylmethane diisocyanate
ACGIH TLV TWA 0.005
NIOSH REL
TWA 0.005 0.05
C 0.02 0.2
OSHA PEL C 0.02 0.2
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]
1-Isopropyl-2,2-dimethyltrimethylene diisobutyrate NIOSH REL TWA – –
Calcium metasilicate
ACGIH TLV TWA –
[2]
10
[2]
OSHA PEL TWA –
[2]
15
[2]
Silica, Crystalline
OSHA PEL TWA – 0.1
ACGIH TLV TWA –
[3]
0.025
[3]
NIOSH REL TWA – 0.05
Footnotes:
1. 10-minute
2. Total dust
3. Respirable fraction
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: Black
Odor: Aromatic hydrocarbon
pH: No data available
Page 4 of 7
TC-1630 PART A

Initial boiling point and boiling range: No data available
Flash point: 73.3 C (164 F) Pensky-Martens CC
Vapor pressure: No data available
Relative vapor density: No data available
Relative density: 1.73 (water=1) at 25 C (77 F)
Solubility: Reacts slowly with water
Dynamic viscosity: 900 Centipoise at 25 C (77 F)
VOC content: < 66.1 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 ignition sources. 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 Soda Lime Borosilicate Glass No data available No data available No data available Polymeric diphenylmethane diisocyanate > 10000 mg/kg Rat > 9400 mg/kg Rabbit 490 mg/m3 Rat (4 h)
4,4′-Diphenylmethane diisocyanate
> 2000 mg/kg Rat > 9400 mg/kg Rabbit 2.24 mg/l Rat (1 h,
dust/mist)
1-Isopropyl-2,2-dimethyltrimethylene
diisobutyrate
> 2000 mg/kg Rat > 2000 mg/kg Guinea Pig > 0.12 mg/l Rat (6 h)
Calcium metasilicate No data available No data available No data available
2,4′-Diphenylmethane diisocyanate No data available> 9400 mg/kg Rabbit 0.49 mg/l Rat (4 h)
Solvent naphtha (petroleum), heavy aromatic> 5000 mg/kg Rat > 2000 mg/kg Rabbit No data available
Solvent naphtha (petroleum), medium aliphatic No data available No data available No data available
Silica, Crystalline 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 sensitization: May cause sensitization by inhalation and skin contact.
Germ cell mutagenicity: No data available
Carcinogenicity
Page 5 of 7
TC-1630 PART A

Chemical name NTP IARC
Polymeric diphenylmethane diisocyanate 3
4,4′-Diphenylmethane diisocyanate 3
Calcium metasilicate 3
Silica, Crystalline 1 1
Reproductive toxicity: Suspected of damaging fertility or the unborn child.
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
Bioaccumulative potential: No data available
Environmental data: 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
Polymeric diphenylmethane diisocyanate 10 – 309016-87-9Diisocyanate Compounds (Category Code N120)
4,4′-Diphenylmethane diisocyanate 7 – 13101-68-8Diisocyanate 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 7 – 13 5,000 lbs.
Page 6 of 7
TC-1630 PART A

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
Carbon black < 0.1 Cancer Naphthalene < 0.1 Cancer Ethyl acrylate < 0.0001 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: 06/06/2023 Revision summary: This SDS replaces the 12/27/2019 SDS. HMIS rating Health * 2 Flammability 2 Physical hazard 1 Personal protection X NFPA codes 2 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-1630 PART A SAFETY DATA SHEET Date issued : 12/08/2008 SDS number : TC-1630 PART B Date revised : 06/06/2023 Revision number : 5 TC-1630 PART B 1. Identification Product identifier: TC-1630 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 Health hazards: Carcinogenicity, Category 2 Reproductive Toxicity, Category 2 Physical hazards: Flammable Liquids, Category 4 Label elements Health hazard Signal word: WARNING Hazard statement(s) H227: Combustible liquid. H351: Suspected of causing cancer. H361: Suspected of damaging fertility or the unborn child. Precautionary statement(s) 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. 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. P308+P313: IF exposed or concerned: Get medical advice/ attention. Storage: P403: Store in a well-ventilated place. P405: Store locked up. Disposal: P501: Dispose of contents/container in accordance with local/regional/national/international regulations. Page 1 of 6 3. Composition/information on ingredients Chemical name % w/wCAS No. Soda Lime Borosilicate Glass 30 - 6065997-17-3 Polyether polyol mixture 10 - 30Proprietary Hydroxy terminated poly(oxyalkylated) polyol 5 - 10102-60-3 1-Isopropyl-2,2-dimethyltrimethylene diisobutyrate 5 - 106846-50-0 Solvent naphtha (petroleum), heavy aromatic 5 - 1064742-94-5 Calcium metasilicate 1 - 513983-17-0 Solvent naphtha (petroleum), medium aliphatic 1 - 564742-88-7 Titanium dioxide (TiO2) 0.1 - 113463-67-7 Silica, Crystalline 0.1 - 114808-60-7 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. 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, 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. Sensitivity to static discharge: This material can accumulate static charges which can cause an incendiary electrical discharge. 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. 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: 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. Page 2 of 6 TC-1630 PART B 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 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: 3 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 Calcium metasilicate ACGIH TLV TWA - [1] 10 [1] OSHA PEL TWA - [1] 15 [1] Titanium dioxide (TiO2) OSHA PEL TWA - [1] 15 [1] ACGIH TLV TWA - 10 Silica, Crystalline OSHA PEL TWA - 0.1 ACGIH TLV TWA - [2] 0.025 [2] NIOSH REL TWA - 0.05 Footnotes: 1. Total dust 2. Respirable fraction 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: White Odor: Aromatic hydrocarbon pH: No data available Initial boiling point and boiling range: No data available Page 3 of 6 TC-1630 PART B Flash point: 63.3 C (146 F) Pensky-Martens CC Vapor pressure: No data available Relative vapor density: No data available Relative density: 1.6 (water=1) at 25 C (77 F) Solubility: Slightly soluble Dynamic viscosity: 1300 Centipoise at 25 C (77 F) VOC content: < 137.8 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. Chemical stability: This product is stable under normal ambient conditions of temperature and pressure. Conditions to avoid: High temperatures, moisture, and ignition sources. 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 LD50 (oral) mg/kg(rat) LD50 (dermal) mg/kg(rabbit) LC50 (inhalation) mg/l Soda Lime Borosilicate Glass No data available No data available No data available Polyether polyol mixture 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
1-Isopropyl-2,2-dimethyltrimethylene diisobutyrate> 2000 mg/kg Rat > 2000 mg/kg Guinea Pig> 0.12 mg/l Rat (6 h)
Solvent naphtha (petroleum), heavy aromatic> 5000 mg/kg Rat > 2000 mg/kg Rabbit No data available
Calcium metasilicate No data available No data available No data available
Solvent naphtha (petroleum), medium aliphatic No data available No data available No data available
Titanium dioxide (TiO2) > 10000 mg/kg Rat No data available > 6.82 mg/l Rat (4 h)
Silica, Crystalline 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
Carcinogenicity
Chemical name NTP IARC
Calcium metasilicate 3
Titanium dioxide (TiO2) 2B
Silica, Crystalline 1 1
Reproductive toxicity: Suspected of damaging fertility or the unborn child.
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
Page 4 of 6
TC-1630 PART B

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
Environmental data: 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 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
Titanium dioxide (TiO2) 0.1 – 1 Cancer
Naphthalene < 0.1 Cancer Ethyl acrylate < 0.0001 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). Page 5 of 6 TC-1630 PART B 16. Other information Reason for issue: Revision Date revised: 06/06/2023 Revision summary: This SDS replaces the 12/27/2019 SDS. HMIS rating Health * 2 Flammability 2 Physical hazard 0 Personal protection X NFPA codes 2 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-1630 PART B

25SPLH4072BD_SDS.pdf

1
SAFETY DATA SHEET

PRODUCT NAME: SPL H 4072 B REVISED DATE: May 4, 2022
MSDS NUMBER: SPL H 4072 B SUPERSEDES SDS: N/A

SECTION 1: MATERIAL AND MANUFACTURER IDENTIFICATION

MANUFACTURER:
Eteco, Inc.
1000 South Linwood Ave.
Santa Ana, CA 92705
Phone: 714 480 1370
TRANSPORTATION EMERGENCY CALL CHEMTREC:
800 424 9300
MEDICAL EMERGENCY INFORMATION:
800 328 8501
PRODUCTION IDENTIFICATION NUMBER: SPL H 4072 B
CHEMICAL FAMILY: POLYETHER POLYOL BLEND

SECTION 2: HAZARDS IDENTIFICATION

This material is classified as hazardous under OSHA Hazard Communication Standard (29 CFR 1910.1200).

Physical State: Liquid

Potential Acute Heath Effects:

Eyes Corrosive to eyes.

Skin Corrosive to skin on contact. Skin contact may produce burns.

Inhalation Inhalation of the spray mist may produce severe irritation of respiratory tract, characterized by
coughing, choking or shortness of breath.

Ingestion May cause burns to mouth, throat and stomach.

GENERAL INFORMATION: Read the entire MSDS for more thorough evaluation of the hazards.

GHS Label Elements:
Hazard Pictograms

SECTION 3: COMPOSITION AND INFORMATION ON IGREDIENTS

MATERIAL OR COMPONENT CAS
NUMBER
% BY
WEIGHT
PROPRIETARY COMPONENT Mixture 40-80 %
DIETHYLTOLUENE DIAMINE (DETDA) 68479-98-1 0-10 %
GLYCOLS Mixture 0-20 %
TRIETHYLENE DIAMINE 280-57-9 0-2%

*Occupational Exposure Limit(s), if available, are listed in Section 8.

2

SECTION 4: FIRST AID MEASURES

Eye Contact: Check for and remove any contact lenses. In case of eye contact, immediately flush eyes with
plenty of water for at least 15 minutes. Get immediate medical attention.

Skin Contact: In case of contact, immediately wash skin with soap and plenty of water for at least 15 minutes
while removing contaminated clothing and shoes. Wash clothing before reuse. Get medical attention
immediately.

Inhalation: If excessive inhalation of vapor occurs, remove to fresh air. If breathing is difficult, qualified
personnel may administer oxygen. Get medical attention immediately.

Ingestion: Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by
mouth to an unconscious person. If large quantities of this material are swallowed, call a physician
immediately. Loosen tight clothing such as a collar, tie, belt or waistband.

Notes to Physician: Symptomatic treatment and supportive therapy as indicated. Administer oxygen if
necessary.
Following severe exposure the patient should be kept under medical review for at least 48 hours as
delayed pulmonary edema may develop.

SECTION 5: FIRE FIGHTING MEASURES

Flash Point: >212 F Closed Cup

Auto Ignition Temp: Not available.

Flammable Limits: Not available.

Products of Combustion:
Thermal Decomposition products are toxic and may include oxides of carbon and nitrogen,
amines, possibly other irritating gases.

Fire Fighting Media and Instructions:
SMALL FIRE: Use DRY chemical powder.
LARGE FIRE: Use water spray, fog or foam. Do not use water jet.

Protective Clothing (Fire):
Splash goggles. Full suit. Boots. Gloves. A self-contained breathing apparatus should be used to
avoid inhalation of the product.

SECTION 6: ACCIDENTAL RELEASE MEASURES

For major spills call Chemtrec (800-424-9300)
See Safety Data Sheet section 8 Personal Protective Equipment

Small Spill and Leak Absorb with an inert material and put the material in an appropriate waste disposal container.

Large Spill and Leak Corrosive liquid. Toxic liquid.
Stop leak if without risk. Absorb with DRY earth, sand or other non-combustible material. Do not get water
inside container. Do not touch spilled material. Use water spray curtain to divert vapor drift. Use water
spray to reduce vapors. Prevent entry into sewers, basements of confined area; dike if needed. Eliminate
all ignition sources. Call for assistance on disposal. Finish cleaning by spreading water on the
contaminated surface and allow to evacuate through the sanitary system. Be careful that the product is
not present at a concentration level above TLV. Check TLV on the MSDS and with local authorities.

3

SECTION 7: HANDLING AND STORAGE

Handling Do not ingest. Do not breathe vapor or mist. Keep container closed. Use only with adequate ventilation.
Wash thoroughly after handling. Avoid contact with eyes, skin and clothing.

Storage Keep container tightly closed. Keep container in a cool, well-ventilated area.

SECTION 8: EXPOSURE CONTROLS AND PERSONAL PROTECTION

Preventive Measures Conditions of use, adequacy of engineering or other control measures, and actual exposures will
dictate the need for specific protective devices at your workplace.

Engineering Controls Use local exhaust ventilation to maintain airborne concentrations bellow the TLV. Suitable
respiratory equipment should be used in case of insufficient ventilation or where operational procedures
demand it. For guidance on engineering control measures refer to publications such as the ACGIH
current edition of Industrial Ventilation, a manual of Recommended Practice.

Personal Protection
Eyes Chemical safety goggles. If there is a potential for splashing, use a full-face shield.

Body and Hands Full chemical suit. Gloves.

Respiratory Wear appropriate respirator when ventilation is inadequate.

Personal Protection in case of a Large Spill
Splash goggles. Full suit. Vapor respirator or a self-contained breathing apparatus. Boots.
Gloves.
Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product.

Product Name Exposure Limits
Ethylene Glycol ACGIH TLV (United States)
CEIL: 100mg/m

SECTION 9: PHYSICAL AHD CHEMICAL PROPERTIES

APPEARANCE AND ODOR Beige Slight Odor
BOILING POINT ( F/ C) Not determined
MELTING POINT ( F/ C) Not determined
SPECIFIC GRAVITY ( WATER = 1) 1.08
BULK DENSITY 8.27 lb/gal
pH OF UNDILUTED PRODUCT Not determined
VAPOR PRESSURE (MM Hg.) Not determined
VAPOR DENSITY (AIR-1) >1
VISCOSITY 700-1100 cps @ 25 C
PERCENT (%) VOC 0
SOLUBILITY IN WATER Soluble

SECTION 10: STABILITY AND REACTIVITY

Stability and Reactivity This product is stable.

Conditions of Stability Avoid moisture to protect product quality.

4
Incompatibility with Various Substances
Slightly reactive to reactive with oxidizing agents, alkalis.

Hazardous Decomposition Products
Thermal decomposition products are toxic and may include oxides of carbon and
nitrogen, amines, possibly other irritating gases.

Hazardous Polymerization Will not occur.

SECTION 11: TOXICOLOGICAL INFORMATION

No applicable data for this section.

SECTION 12I: ECOLOGICAL INFORMATION

No applicable data for this section.

SECTION 13: DISPOSAL CONSIDERATIONS

Waste Information Incinerate or landfill in a licensed facility. Do not discharge into waterways of sewer systems.
Container Disposal: Steel drums must be emptied (as defined by RCRA, Section 261.7 or state
regulations that may be more stringent) and can be sent to a licensed drum reconditoiner for reuse, a
scrap metal dealer or an approve landfill. Drums destined for scrap dealer of landfill must be punctured or
crushed to prevent reuse.

Material for disposal should be placed in appropriated sealed containers to avoid potential human and
environmental exposure. It is the responsibility of the generator to comply with all federal, state,
provincial and local laws and regulations. We recommend that you contact an appropriate waste disposal
contractor and environmental agency for relevant laws and regulations. Under the US, Resource
Conservation and Recovery Act (RCRA), it is the responsibility of the user of the product to determined at
the time of disposal, whether the product meets relevant waste classification and to assure proper
disposal.

SECTION 14: TRANSPORT INFORMATION

Transportation Emergency Number 1-800-424-9300 (CHEMTREC).

DOT Classification Non Regulated
TDG Classification Non Regulated
IMO/IMDG Classification Non Regulated
ICAO/IATA Classification Non Regulated

SECTION 15: REGULATORY INFORMATION

U.S. Federal Regulations

This material is classified as hazardous under OSHA Hazard Communication Standard (29 CFR 1910.1200).

HCS Classification
Class: Corrosive material

TSCA 8(b) inventory: All ingredients Listed.

CERCLA (Comprehensive Environmental Response, Compensation and Liability Act):

5
Ethylene Glycol (CAS# 107-21-1) Reportable Quantity (RQ) 5000 lbs.
Any spill or release above the RC must be reported to the National Response Center (800-424-8802)

SARA 313 toxic chemical notification and release reporting: Ethylene Glycol 6%

State Regulations California prop 65: No ingredients listed.

Canadian Regulations
This product has been classified in accordance with the hazard criteria of the CPR
(Controlled Products Regulations) and this MSDS (Material Safety Data Sheet) contains all the
information required by the CPR.

WHMIS (Canada) Class D-1B: Material causing immediate and serious toxic effects (Toxic).
Class D-2A: Material causing other toxic effects (Very Toxic).
Class D-2B: Material causing other toxic effects (Toxic).

CEPA DSL/NDSL Not all Ingredients Listed.

SECTION 16: OTHER INFORMATION

Causes respiratory tract, eye and skin burns.
Harmful if inhaled.
May be harmful if swallowed.
Contains material, which may cause birth defects based on animal data.

Hazardous Material Information System (U.S.A.) National Fire Protection Association (U.S.A.)

Health: 3 Health: 3
Fire Hazard: 1 Fire Hazard: 1
Reactivity: 0 Reactivity: 0

Notice to Reader

While the information and recommendations in this publication are to the best of our knowledge, information and
belief accurate at the date of publication, NOTHING HEREIN IS TO BE CONSTRUED AS A WARANTY, EXPRESS
OR OTHERWISE.

IN ALL CASES, IT IS THE RESPONSIBILITY OF THE USER TO DETERMINE THE APPLICABILITY OF SUCH
INFORMATION AND RECOMMENDATIONSAND THE SUITABILITY OF ANY PRIDUCT FOR ITS OWN PARTICULAR
PURPOSE.

THE PRODUCT MAY PRESENT HAZARDS AND SHOULD BE USED WITH CAUTION. WHILE CERTAIN HAZAEDS
ARE DESCRIBED IN THIS PUBLICATION, NO GUARANTEE IS MADE THAT THESE ARE THE ONLY HAZARDS
THAT EXIST.

Hazards, toxicity, and behavior of the products may differ when used with other materials and are dependent
upon the manufacturing circumstances or other processes. Such hazards, toxicity and behavior should be
determined by the user and made known to handlers, processors and end users.

We disclaim liability for damage or injury incurring directly or indirectly from the use of this product.

APPROVED AND AUTHORIZED BY: Enes Torlic

25SPLH4072AD_SDS.pdf

1
SAFETY DATA SHEET

PRODUCT NAME: SPL H4072 A DATE: May 4, 2022
SDS NUMBER: SPL H4072 A SUPERSEDES SDS: N/A

SECTION 1: MATERIAL AND MANUFACTURER IDENTIFICATION

MANUFACTURER:
Eteco, Inc.
1000 South Linwood Ave.
Santa Ana, CA 92705
Phone: 714 480 1370
TRANSPORTATION EMERGENCY CALL CHEMTREC:
800 424 9300
MEDICAL EMERGENCY INFORMATION:
800 328 8501

PRODUCT IDENTIFICATION NUMBER: SPL H4072 A
CHEMICAL FAMILY: AROMATIC ISOCYANATE

SECTION 2: HAZARD IDENTIFICATION

This material is classified as hazardous under OSHA Hazard Communication Standard (29 CFR 1910.1200)

Physical State and Appearance: Pale Yellow Liquid

Emergency Overview:

INHALATION OF MDI MISTS OR VAPORS MAY CAUSE RESPIRATORY IRRITATION, BREATHLESSNESS, CHEST
DISCOUMFORT AND REDUCED PULMONARY FUNCTION. OVEREXPOSURE WELL ABOVE THE PEL MAY
RESULT IN BRONCHITIS, BRONCHIAL SPASMS AND PULMONARY EDEMA. LONG-TERM EXPOSURE TO
ISOCYANATES HAS BEEN REPORTED TO CAUSE LUNG DAMAGE, INCLUDING REDUCED LUNG FUNCTION
WHICH MAY BE PERMANENT. ACUTE OR CHRONIC OVEREXPOSURE TO ISOCYANATES MAY CAUSE
SENSATION IN SOME INDIVIDUALS, RESULTING IN ALLERGIC RESPRATORY REACTIONS INCLUDING
WHEEZING, SHORTNESS OF BREATH AND DIFFICULTY BREATHING.

Skin: HAZARDOUS IN CASE OF SKIN CONTACT (IRRITANT, SENSITIZER). SKIN INFLAMMATION IS
IS CHARACTERIZED BY ITCHING, SCALING OR REDDENING.

Eyes: HAZARDOUS IN CASE OF EYE CONTACT (IRRITANT).

Inhalation: HAZARDOUS IN CASE OF INHALATION (LUNG IRRITANT, LUNG SENSITIZER).

Ingestion: SLIGHTLY HAZARDOUS IN CASE OF INGESTION.

Medical Conditions Aggravated by Overexposure: Preexisting conditions such as asthma, allergies, eczema,
bronchitis, and other lung and skin disorders may be aggravated by exposure to the product. Results from a lifetime
inhalation study in rats indicate that MDI aerosol was carcinogenic at 9 mg/m3, the highest dose tested. This is well above
the recommended TLV of 5ppb (0.05 mg/m3). Only irritation was noted at the lower concentration of 0.2 and 1 mg/m3. No
birth defects or teratogenic effects were reported in a teratology study with rats exposed to 1, 4, and 12 mg/m3 polymeric
MDI for 6 hr/day on days 6-15 of gestation. Embryotoxicity and fetotoxicity was reported at the top dose in the presence of
maternal toxicity. As a result of previous repeated overexposures or a single large dose, certain individuals will develop
isocyanate sensitization (chemical asthma), which will cause them to react to a later exposure to isocyanate at levels well
below the PEL/TVL. Those symptoms, which include chest tightness, wheezing, cough, shortness of breath, or asthmatic
attack, could be immediate of delayed up to several hours after exposure. Similar to many non-specific asthmatic
responses, there are reports that once sensitized an individual can experience these symptoms upon exposure to dust,
cold air or other irritants. This increased lung sensitivity can persist for weeks and in severe cases for several years.
Chronic overexposure to isocyanates has also been reported to cause lung damage, including a decrease in lung
function, which may be permanent. Sensitization may e either temporary of permanent. Prolonged contact can cause
reddening, swelling, rash, scaling, or blistering, in those who have developed a skin sensitization, these symptoms can
develop as a result of contact with very small amount s of liquid material, or even as a result of vapor-only exposure.

2
Aggravated Medical Conditions:
Individuals who are sensitized to isocyanates and those with preexisting lung diseases of conditions, including non-
specific bronchial hyper reactivity or asthma, must avoid all exposure to isocyanates.

GHS Label Elements:
Hazard pictograms

SECTION 3: HAZARDOUS INGREDIENTS

MATERIAL OR COMPONENT CAS
NUMBER
% BY
WEIGHT
PROPRIETARY COMPONENT Mixture 25-45 %
4,4 DIPHENYLMETHANE DIISOCYANATE 101-68-8 <50% MODIFIED MDI 26447-40-5 <10% *Occupational Exposure Limit(s) if available, are listed in section 8. SECTION 4: FIRST AID MEASURES Eyes: In case of eye contact, immediately flush eyes with large amounts of water for at least 15 minutes, keeping the eyelids open. Get immediate medical attention. Skin Contact: Remove contaminated clothing. In case of contact, immediately wash skin with soap and plenty of water. If symptoms develop obtain medical attention. Contaminated clothing should be thoroughly cleaned. An MDI study has demonstrated that a polyglycol-based skin cleaner or corn oil may be more effective than soap and water. Inhalation: If excessive inhalation of vapor occurs, remove patient to fresh air. If not breathing, give artificial respiration, preferably mouth-to-mouth. If breathing is difficult, qualified personnel may administer oxygen. Get immediate medical attention. Ingestion: If swallowed, dilute with water. DO NOT INDUCE VOMITING. Never give fluids or induce vomiting if the victim is unconscious or having convulsions. Get immediate medical attention. NOTES TO PHYSICIANS: There is no specific antidote to counteract the effects of MDI. Symptomatic and supportive therapy as needed. Following severe exposure medical follow-up should be monitored for at least 48 hours. Other First Aid Procedures: Medical supervision of all employees who handle or come into contact with MDI is recommended. Pre-employment and periodic medical examinations with respiratory function test (PEV, PVC, as a minimum are suggested). Persons with asthmatic conditions chronic bronchitis, other chronic respiratory diseased, recurrent eczema or pulmonary sensitization should be excluded from working with MDI. Once a person is diagnosed as having pulmonary sensitization (allergic asthma) to MDI, further exposure is not permissible. SECTION 5: FIRE FIGHTING MEASURES Flash Point: >110 C, Closed Cup.

Autoignition: >600 C.

Flammable Limits: Not available.

Products of Combustion: Carbon Monoxide, Carbon Dioxide, Nitrous Oxide and HCN.

Fire Hazards in Presence of Various Substances: Slightly flammable to flammable in presence of open flames, sparks
and static discharge or combustible materials.

Fire Fighting Media and Instructions: Small Fire: Use DRY chemical powder.
Large Fire: Use water spray, fog or foam. Do not use water jet.

3

Protective Clothing (Fire): Splash goggles. Full suit. Boots. Gloves. A self-contained breathing apparatus should be
used to avoid inhalation of the product.

Special Remarks on Fire Hazards: Reacts slowly with water to produce carbon dioxide, which may rupture closed
containers. This reaction accelerates at higher temperatures.

SECTION 6: ACCIDENTAL RELEASE MEASURES

For major spills call Chemtrec (800-424-9300)

Small Spill and Leak: Clean-up should only be performed by trained personnel. People dealing with major spillages
should wear full protective clothing including appropriate respiratory protection. Evacuate the area. Prevent further
leakage, spillage or entry into drains.

Large Spill and Leak: Contain and absorb large spillages 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 spillage area
with
Liquid decontaminant. Test atmosphere for MDI. Neutralize small spillages with decontaminant. Remove and properly
dispose of residues (see Section 13 for disposal considerations). Notify applicable government authorities if release is
reportable. The CERCLA RQ for 4,4-MDI is 5000 lbs (see CERCLA in Section 15).

Decontaminant: Preparation of Decontaminant Solution: Prepare a decontamination solution of 0.2-0.5% liquid detergent
and 3-8% concentrated ammonium hydroxide in water (5-10% sodium carbonate may be substituted for ammonium
hydroxide). Follow the precautions on the supplier s material safety data sheets when preparing and using solution.
Use of Decontamination Solution: Allow deactivated material to stand for at least 30 minutes before shoveling into drums.
Do not tighten the bungs. Mixing with wet earth is also effective, but slower.

SECTION 7: HANDLING AND STORAGE

Handling: Avoid personal contact with the product or reaction mixture. Use only with adequate ventilation to ensure that
the occupational exposure limit is not exceeded. The efficiency of the ventilation system must be monitored regularly
because of the possibility of blockage. Avoid breathing aerosols, mists and vapors. (See Section 8 Exposure Control for
details.)

Storage: Keep containers properly sealed and when stored indoors, in a well ventilated area. Keep contents away from
moisture. Due to reaction with water, producing CO2-gas, a hazardous build-up of pressure could result if contaminated
containers are re-sealed. Do not reseal contaminated containers. Uncontaminated containers, free of moisture, may be
resealed only after placing under a nitrogen blanket. Do not store in containers made of cooper, cooper alloys or
galvanized surfaces.

Ideal storage temperature is 16-38 C (60-100 F).

Keep stocks of decontaminant (see Section 6) readily available.

SECTION 8: EXPOSURE CONTROLS, PERSONAL PROTECTION

Preventive Measures: Conditions of use, adequacy of engineering or other control measures, and actual exposures will
dictate the need for specific protective devices at your workplace.

Engineering Controls: Use local exhaust ventilation to maintain airborne concentrations bellow the TLV. Suitable
respiratory equipment should be used in cases of insufficient ventilation or where operational procedures demand it. For
guidance on engineering control measures refer to publications such as the ACGIH current edition of Industrial
Ventilation, a manual of Recommended Practice .

Personal Protection
Eyes: Chemical safety goggles. If there is a potential for splashing, use a full face shield.

4
Body and Hands: The following protective materials are recommended: Gloves-neoprene, nitrile rubber, butyl
rubber. Thin latex disposable gloves should be avoided for repeated or long term use. Protective clothing should be
selected and used in accordance with Guidelines for the Selection of Chemical Protective Clothing published by ACGIH.

Respiratory: When the product is sprayed or heated without adequate ventilation, an approved MSHA/NIOSH
positive-pressure, supplied-air respirator may be required. Air purifying respirators equipped with organic vapor cartridges
and a HEPA (P100) particulate filter may be used under certain conditions when a cartridge change-out schedule has
been developed in accordance with the OSHA respiratory protection standard (29 C.F.R. 1910.134).

Personal Protection in Case of a Large Spills: Splash goggles. Full suit. Vapor respirator or a self-contained breathing
apparatus. Boots. Gloves. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling
this product.

Product Name Exposure Limits

4,4-Diphenylmethane Diisocyanate ACGIH TLV 0.05 mg/m3 (8-hour, 40 hours/week) OSHA PEL Ceiling Limit 0.20 mg/m3
NIOSH REL/TWA 0.05 mg/m3 (10-hour, 40 hours/week)
NIOSH REL/CEILING 0.20 mg/m3 (10-minutes)

Exposure control/ personal protection: Medical supervision of all employees who handle or come in contact with
respiratory sensitizers is recommended. Persons with respiratory problems including asthmatic-type conditions, chronic
Bronchitis, other chronic respiratory diseases or recurrent skin eczema or skin allergies should be evaluated for their
suitability of working with this product. Once a person is diagnosed as sensitized, no further exposure to the material that
caused the sensitization should be permitted. The Occupational Exposure limits do not apply to previously sensitized
individuals.

SECTION 9: PHYSICAL AHD CHEMICAL PROPERTIES

APPEARANCE AND ODOR Pale Yellow Liquid Slightly Musty
BOILING POINT ( C) >300 C
MELTING POINT ( F/ C) Not available
SPECIFIC GRAVITY ( WATER = 1) 1.07 gr/ml
BULK DENSITY 9.0 lb/gal
pH Not applicable
VAPOR PRESSURE (MM Hg.) 0.000004 mmHg @ 25 C
VAPOR DENSITY (AIR-1) 8.5
VISCOSITY 900-1300 cps @ 25 C
PERCENT (%) VOC 0%
FLASH POINTS >110 C (230 F) Closed Cup

SECTION 10: STABILITY AND REACTIVITY

Stability: Stable at room temperature.

Incompatibility with various Substances: Reactive with moisture.

Conditions of Instability: Avoid high temperatures. Avoid freezing.

Hazardous Decomposition Products: Carbon Monoxide, Carbon Dioxide, Nitrous Oxide and HCN.

Hazardous Polymerization: Polymerization may occur at elevated temperatures in the presence of alkalies, tertiary
amines and metal compounds.

SECTION 11: TOXICOLOGICAL INFORMATION

Toxicity to Animals: LD50 Rat Oral: >5000mg/kg
LD50 Rabbit Dermal: >5000 mg/kg

5
Inhalation: This product is a respiratory irritant and potential respiratory sensitizer. Repeated inhalation of vapor or
aerosol at levels above the occupational exposure limit could cause respiratory sensitization. Symptoms may include
irritation to the eyes, nose, throat and lungs, possibly combined with dryness of the throat, tightness of chest and difficulty
in breathing. The onset of the respiratory symptoms may be delayed for several hours after exposure. A hyper-reactive
response to even minimal concentrations of MDI may develop in sensitized persons.

Skin Contact: Moderate irritant. Repeated and/or prolonged contact may cause skin sensitization. There is limited
evidence from animal studies that skin contact may play a role in respiratory sensitization. These results emphasize the
need for protective clothing including gloves to be worn at all times when handling these chemicals or in maintenance
work.

Eye Contact: The vapor, aerosol, and liquid are irritant.

Ingestion: Ingestion may cause irritation of the gastrointestinal tract. Based on the acute oral LD50 this product is
considered practically non-toxic by ingestion.

Remarks: Short term test have shown that it is unlikely to be genotoxic. (BUTYLATEDHYDROXYTOLUENE)

Carcinogenic Effects: The ingredients of this product are not classified as carcinogenic by ACGIH or IARC, not
regulated as carcinogens by OSHA, and not listed as carcinogens by NTP.

Mutagenic Effects: There is no substantial evidence of mutagenic potential.

Reproductive Effects: No adverse reproductive effects are anticipated.

Teratogenic Effects: No birth defects were seen in two independent animal (rat) studies. Fetotoxicity was observed at
doses that were extremely toxic (including lethal) to the mother. Fetotoxicity was not observed at doses that were not
maternally toxic. The doses used in these studies were maximal respirable concentrations well in excess of the defined
limits.

Remark: A study was conducted where groups of rats were exposed for 6 hours/day, 5 days/week for a lifetime to
atmosphere of respirable polymeric MDI aerosol at concentrations of 0, 0.2, 1 or 6 mg/m3. No adverse effects were
observed at 0.2 mg/m3. At the 1mg/m3 concentration, minimal nasal and lung irritant effect were seen. Only at the top
concentration (6.0 mg/m3) was there an increased incidence of a benign tumor of the lung (adenoma). One malignant
pulmonary tumor (adenocarcinoma) was seen in the 6.0 mg/m3 group. MDI administration to rats in this study did not
change the distribution and incidence of tumors from those seen in control animals. The increased incidence of lung
tumors is associated with prolonged respiratory irritation and the concurrent accumulation of yellow material in the lung. In
the absence of prolonged exposure to high concentration leading to chronic irritation and lung damage, it is highly unlikely
that tumor formation will occur.

There are reports that excessive chronic exposure to diisocyanates may result in permanent decrease in lung function.

SECTION 12: ECOLOGICAL INFORMATION

Ecotoxicity: Polymeric MDI. LC50 (Zebra Fish) >1000 ml/l. EC50 (Daphnia magna) (24 hours) >1000 mg/l EC50 (E. Coli)
> 100ml/l.

Environmental Fate and Distribution: It is unlikely that significant environmental exposure in the air or water will arise
based on consideration of the production and use of the substance.

Persistence and Degradation: Immiscible with water, but will react with water to produce inert and non-biodegradable
solids.

SECTION 13: DISPOSAL CONSIDERATIONS

Waste Information: The generation of waste should be avoided or minimized wherever possible.

Disposal should be in accordance with local, state, provincial or national regulations, This material is not hazardous waste
under RCRA 40 CFR 261. Small quantities should be treated with a decontaminant solution (see Section 6). The treated

6
waste is not a hazardous material under RCRA 40 CFR 261. Chemical waste, even small quantities, should never be
poured down drains, sewers or waterways.
Empty containers should be decontaminated and either passed to an approved drum recycler or destroyed.

SECTION 14: TRANSPORT INFORMATION

For major spills call Chemtrec (800-424-9300).

DOT Classification: Single containers less than 5000 lbs. are not regulated. Single containers with 5000 lbs. Or more of
4,4-Methylene Diphenyl Diisocyanate are regulated as: Other Regulated Substances, Liquid, N.O.S. (Methylene Diphenyl
Diisocyanate), 9, NA3082, PGlll, RQ.

TDG Classification: Not regulated.

IMO/IMDG Classification: Not regulated.

ICAO/IATA Classification: Not regulated.

SECTION 15: REGULATORY INFORMATION

U.S. Federal Regulations

This material is classified as hazardous under OSHA Hazard Communication Standard (29 CFR 1910.1200).

HCS Classification: Class: Toxic
Class: Irritating substance.
Class: Sensitizing substance.

TSCA 8(b) inventory: All Ingredients Listed

EPCRA Section 313 (40 CFR 372)
Diisocyanate Compounds (Category Code N120) 73.18%

CERCLA (Comprehensive Environmental Response, Compensation and Liability Act): 4,4-
Methylene diphenyl diisocyanate (CAS 101-68-8) has 5000 lb. RQ (reportable quantity). Any spills or releases above the
RQ must be reported to the National Response Center (800-424-8802). This product does not contain nor is it
manufactured with ozone depleting substances.

State Regulations: California prop. 65: No ingredients listed.

Canadian Regulations: This material has been classified in accordance with the hazard criteria of the CPR (Controlled
Products Regulations) and this MSDS (Material Safety Data Sheet) contains all the information required by the CPR.

WHMIS (Canada): Class D-1A: Material causing immediate and serious toxic effects (VERY TOXIC).
Class D-2A: Material causing other toxic effects (VERY TOXIC).
Class D-2B: Material causing other toxic effects (TOXIC).

CEPA: DSL/NDSL: All Ingredients Listed.

SECTION 16: OTHER INFORMATION

CAUSES DAMAGE TO THE FOLLOWING ORGANS: LUNGS, RESPIRATORY TRACT, SKIN AND EYES. MAY BE
HARMFULL IF INHALED. MAY CAUSE RESPIRATORY TRACT, EYE AND SKIN IRRITATION. MAY CAUSE ALLERGIC
RESPIRATORY AND SKIN REACTION.

Hazardous Material Information System (U.S.A.) National Fire Protection Association (U.S.A.)

Health: 2 Fire Hazard: 1 Reactivity: 1 Health: 2 Fire Hazard: 1 Reactivity: 1

7

While the information and recommendations in this publication are to the best of our knowledge, information and belief accurate at the date
of publication, NOTHING HEREIN IS TO BE CONSTRUED AS A WARRANTY, EXPRESS OR OTHERWISE.

IN ALL CASES, IT IS THE RESPONSIBILITY OF THE USER TO DETERMINE THE APPLICATION OF SUCH INFORMATION AND
RECOMMENDATIONS AND SUITABILITY OF ANY PRODUCT FOR IRS OWN PARTICULAR PURPOSE.

THE PRODUCT MAY PRESENT HAZARD AND SHOULD BE USED WITH CAUTION, WHILE CERTAIN HAZARDS ARE DESCRIBED IN THIS
PUBLICATION, NO GUARANTEE IS MADE THAT ARE THE ONLY HAZARDS THAT EXIST.

Hazards, toxicity and behavior of the products may differ when used with other materials and are dependent upon the manufacturing
circumstances or other processes. Such hazards, toxicity and behavior should be determined by the user and made known to handlers,
processors and end users.

We disclaim liability for damage or injury incurring directly or indirectly from the use of this product.

APROVED AND AUTHORIZED BY: Enes Torlic

25SPLH4060-D_SDS.pdf

Safety Data Sheet
SPL-H 4060 SERIES A-SIDE
Safety Data Sheet dated: 8/10/2023 – version 8
Date of first edition: 1/4/2023 = T = Cc O Inc.
POLYURETHANE SPECIALIST
1. IDENTIFICATION
Product identifier
Mixture identification:
Trade name: SPL-H 4060 SERIES A-SIDE
Recommended use of the chemical and restrictions on use
Recommended use: N.A.
Restrictions on use: N.A.
Name, address, and telephone number of the chemical manufacturer, importer, or other responsible party
Company: ETECO INC.
1000 S. Linwood Ave.
Santa Ana, CA 92705
Company Phone: + 001 714-480-1370
Responsable: N.A.
Emergency telephone number .
Transportation Emergency Call Chemtrec! 800 424 9300
Medical Emergency Information: 800 328 8501
Manufacturer Contact: 1000 S. Linwood Ave Santa Ana, CA 92705 Company Phone: + 001 714-480-1370
2, HAZARD(S) IDENTIFICATION
Classification of the chemical
Acute toxicity (inhalation), Category 4 Harmful if inhaled.
Skin irritation, Category 2 Causes skin irritation, ~
Eye irritation, Category 2A Causes serious eye irritation.
Respiratory Sensitization, Category 1 May cause allergy or asthma symptoms or breathing difficulties if
inhaled.
Skin Sensitization, Category 1B May cause an allergic skin reaction.
Carcinogenicity, Category 2 Suspected of causing cancer.
Specific target organ toxicity following single exposure, May cause respiratory irritation.
Category 3 .
Specific target organ toxicity following repeated exposure, May cause damage to organs through prolonged or repeated
Category 2 exposure.
Label elements
Hazard pictograms and Signal Word
Nad
Hazard statements
H315 Causes skin irritation.
H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
332 Harmful if inhaled.
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H335 May cause respiratory irritation.
H351 Suspected of causing cancer.
Date 8/10/2023 Production Name SPL-H 4060 SERIES A-SIDE Pagen. 1 of 9

25SP205B_SDS.pdf

SAFETY DATA SHEET
Date Issued : 06/19/2014
SDS No : SP-205 PART B
Date Revised : 10/06/2020
Revision No : 2
SP-205 PART B
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: SP-205 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:
Skin Irritation, Category 2
Eye Irritation, Category 2A
Skin Sensitization, Category 1
Target Organ Toxicity (Repeated exposure), Category 2
Environmental:
Chronic Hazards to the Aquatic Environment, Category 2
GHS LABEL
Health hazard Exclamation
mark
Environment
SIGNAL WORD: WARNING
HAZARD STATEMENTS
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H317: May cause an allergic skin reaction.
H373: May cause damage to organs through prolonged or repeated exposure.
H411: Toxic to aquatic life with long lasting effects.
PRECAUTIONARY STATEMENTS
Prevention:
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P264: Wash thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P273: Avoid release to the environment.
Response:
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.
Page 1 of 7

P337+P313: If eye irritation persists: Get medical advice/attention.
P314: Get medical advice/attention if you feel unwell.
P391: Collect spillage.
Disposal:
P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
3. COMPOSITION / INFORMATION ON INGREDIENTS
Chemical Name Wt.% CAS
Polyether polyol mixture 60 – 100Proprietary
6-Methyl-2,4-bis(methylthio)phenylene-1,3-diamine; 2-methyl-4,6-bis(methylthio) phenylene-1,3-diamine 7 – 13106264-79-3
1,2-Benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C10-rich 7 – 1368515-49-1
Diethylmethylbenzenediamine 0.5 – 1.568479-98-1
Titanium dioxide (TiO2) 0.1 – 113463-67-7
Carbon black < 0.11333-86-4 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, nitrogen oxides, and sulfur 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 Page 2 of 7 SP-205 PART B 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 ppmmg/m 3 Polyether polyol mixture OSHA PEL TWA - - STEL - - ACGIH TLV TWA - - STEL - - NIOSH REL TWA - - STEL - - 6-Methyl-2,4-bis(methylthio)phenylene-1,3-diamine; 2-methyl-4,6-bis(methylthio) phenylene-1,3- diamine OSHA PEL TWA - - STEL - - ACGIH TLV TWA - - STEL - - NIOSH REL TWA - - 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 - - Diethylmethylbenzenediamine OSHA PEL TWA - - STEL - - ACGIH TLV TWA - - STEL - - NIOSH REL TWA - - STEL - - Titanium dioxide (TiO2) OSHA PEL TWA - [1] 15 [1] STEL - - Page 3 of 7 SP-205 PART B Titanium dioxide (TiO2) ACGIH TLV TWA - 10 STEL - - NIOSH REL TWA - - STEL - - Carbon black OSHA PEL TWA - 3.5 STEL - - ACGIH TLV TWA - 3.5 STEL - - NIOSH REL TWA - 3.5 STEL - - Footnotes: 1. 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 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: Slight amine COLOR: Gray pH: No data available PERCENT VOLATILE: 0.01 FLASH POINT AND METHOD: > 182.2 C (360 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: 1.052 (water=1) at 25 C (77 F)
VISCOSITY #1: 1000 Centipoise at 25 C (77 F)
(VOC): < 1.052 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. Page 4 of 7 SP-205 PART B 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, nitrogen oxides, and sulfur 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 6-Methyl-2,4-bis(methylthio)phenylene-1,3-diamine; 2-methyl-4,6-bis(methylthio) phenylene-1,3-diamine 1515 mg/kg Rat > 2000 mg/kg
Rabbit
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
Diethylmethylbenzenediamine
> 500 mg/kg
Rat
> 2000 mg/kg Rat No data available
Titanium dioxide (TiO2)
> 10000 mg/kg
Rat
No data
available
> 6.82 mg/l Rat (4
h)
Carbon black
> 8000 mg/kg
Rat
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 skin contact.
GERM CELL MUTAGENICITY: No data available
CARCINOGENICITY
Chemical Name IARC Status
Titanium dioxide (TiO2) 2B
Carbon black 2B
REPRODUCTIVE TOXICITY: No data available
STOT-SINGLE EXPOSURE: No data available
STOT-REPEATED EXPOSURE: May cause damage to organs through prolonged or repeated exposure.
ASPIRATION HAZARD: No data available
12. ECOLOGICAL INFORMATION
ENVIRONMENTAL DATA: This product may cause risk of hazardous effects to the environment.
ECOTOXICOLOGICAL INFORMATION: Toxic 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
Page 5 of 7
SP-205 PART B

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 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 does not contain any substances regulated as a hazardous substance under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302).
TSCA (TOXIC SUBSTANCE CONTROL ACT)
TSCA REGULATORY: This product contains Diethylmethylbenzenediamine (CAS No. 68479-98-1) which is subject to TSCA 12(b)
export notification (40 CFR part 707, subpart D).
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 7 – 13 Developmental Toxicity
Titanium dioxide (TiO2) 0.1 – 1 Cancer
Carbon black < 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 6 of 7 SP-205 PART B REASON FOR ISSUE: Revision Date Revised: 10/06/2020 REVISION SUMMARY: This SDS replaces the 09/11/2017 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 SP-205 PART B