by | Sep 27, 2025
~H COR61-AA-346S
a
CoREZYN Marine Grade DCPD Laminating Resin
EE Technical Data Sheet
COR61-AA-346S is a low profile, low shrink, unsaturated polyester laminating resin designed for use in the
production of boats, canoes, RVs, and general fiberglass parts.
COR61-AA-346S meets the EPA 40CFR Part 63 Volume 66, No. 163 National Emission Standards for Hazardous Air
Pollutants for Boat Manufacturing requirement of maximum 35% HAP content (Styrene). It also meets the International
Standard ISO 12215-1 Small Craft Hull construction and scantlings Part 1: Materials, and Thermosetting resins,
glass-fibre reinforcement, reference laminate requirements for resin type B.
FEATURES BENEFITS
RELATED PRODUCTS GEL TIME
LIQUID PROPERTIES RESULTS
100 grams resin @ 77 F (25 C), initiated with 1.25% DDM-9 by weight *
Gel Time, min:sec 29:00-33:00
Gel to Peak Exotherm Time, min:sec. 12:00-20:00
Peak Exotherm 260-320 F (127-160 C
TYPICAL PROPERTIES
[Construction | NotApplicable__| 4 Plies 1.5 oz/ft?, 33% Glass Mat_|
| Barool Hardness, 934-1 gauge, ASTM 2683 | a3 | aPC a
| Heat Distorion Temperature, ASTMD648_ _| 478 *F_| 81 c__|__- | – |
our individual needs, consult our technical sales representative for assistance.
accelerating and surface cure. Care must be taken to ensure that secondary laminates have good adhesion. Cured surfaces should be sanded between laminates.
Interplastic Corporation makes no warranties regarding any material and/or samples described in this report. All INTERPLASTIC CORPORATION
M’Conicee af Anaysis on eace shipment of proce. Inlrlacie Corperaion mates rerepesenaionseffact , 2015 Northeast Broadway Street
regarding the material except those specified above. Final determination of part, or application, and the suitability Minneapolis, Minnesota 55413-1775
of the material for the use contemplated, is the sole responsibility of the Buyer. Our technical sales representatives 651.481.6860 Fax 612.331.4235
and properties are based on results obtained for a specific material under the specified test conditions. they are not
to be used as specifications and are not warranted as performance attributes for any product or system.
Revised: 03/2022
by | Sep 27, 2025
Interplastic Corporation makes no warranties regarding any material and/or samples described in this report. All
properties specified above are approximate and may vary from material delivered. Delivered material complies with
the Certificate of Analysis on each shipment of product. Interplastic Corporation makes no representations of fact
regarding the material except those specified above. Final determination of part, or application, and the suitability
of the material for the use contemplated, is the sole responsibility of the Buyer. Our technical sales representatives
will assist in developing procedures to fit individual requirements as a customer accommodation. All advice is
accepted at your risk and should be checked for suitability to your particular processes and needs. These test data
and properties are based on results obtained for a specific material under the specified test conditions. They are not
to be used as specifications and are not warranted as performance attributes for any product or system.
INTERPLASTIC CORPORATION
2015 Northeast Broadway Street
Minneapolis, Minnesota 55413-1775
651.481.6860 Fax 612.331.4235
www.interplastic.com
Revised: 01/2023
COR69-AB-320F is a promoted, thixotropic, mixed unsaturated polyester resin designed for use with fillers such as
calcium carbonate. The mixture is used as the polyester component in reinforced laminates.
This product code replaces the codes COR69-AB-802 and COR69-AB-010S.
This resin carries no specific warranty and is non-returnable.
LIQUID PROPERTIES RESULTS
Viscosity, Brookfield Model RV #3 Spindle @ 50 rpm, 77 F (25 C), cPs 120-180
Thixotropic Index 1.8-3.0
100 grams resin @ 77 F (25 C), initiated with 1.00% DDM-9 by volume *
Gel Time, min:sec 12:00-20:00
Hazardous Air Pollutant, (HAP Styrene) Content, % 45.0
* Gel time and reactivity will vary due to the type and concentration of Free Radical Initiator (catalyst), shop temperature, humidity, and type of fillers used. In order to meet
your individual needs, consult our technical sales representative for assistance.
Interplastic Corporation makes no warranties regarding any material and/or samples described in this report. All properties specified above are
approximate and may vary from material delivered. Delivered material complies with the Certificate of Analysis on each shipment of product.
Interplastic Corporation makes no representations of fact regarding the material except those specified above. Final determination of part, or
application, and the suitability of the material for the use contemplated, is the sole responsibility of the Buyer. Our technical sales
representatives will assist in developing procedures to fit individual requirements as a customer accommodation. All advice is accepted at your
risk and should be checked for suitability to your particular processes and needs. These test data and properties are based on results obtained
for a specific material under the specified test conditions. They are not to be used as specifications and are not warranted as performance
attributes for any product or system.
COR69-AB-320F
Mixed Resin
Technical Data Sheet
by | Sep 27, 2025
SIL66BE-2880
Surfboard Laminating Resin
Technical Data Sheet
INTERPLASTIC CORPORATION
3535 Latonia Avenue
Fort Wright, KY 41015-0159
859.292.7400 Fax: 859.292.7424
www.interplastic.com
Silmar SIL66BE-2880 is an acrylic modified surfboard laminating resin. The resin has superior
UV resistance. It is low viscosity and contains Silmar s proprietary promoter package designed
for surfboard production. SIL66BE-2880 has an improved flex modulus.
In cured laminates the resin provides excellent color, superior yellowing resistance and
toughness. Fiberglass reinforced surfboards made with SIL66BE-2880 will exhibit enhanced
weathering with an attractive and durable finish.
TYPICAL RESIN PROPERTIES @ 77 F RESULTS
Brookfield Viscosity @ 20 rpm 400 600
Brookfield Spindle No. (RV) 2
Catalyst % DDM-9 on 100 grams 1.00
Gel Time min:sec 10:00 16:00
Gel to Peak min:sec 8:00 15:00
Peak Exotherm F ( C) 290 340 (143-1171)
Solids % 61.5 64.5
UV Test Positive
Revised: 04/2021
Interplastic corporation makes no warranties regarding any material and/or samples described in this report. All properties specified
above are approximate and may vary from material delivered. Delivered material complies with the certificate of analysis on each
shipment of product. Interplastic corporation makes no representations of fact regarding the material except those specified above.
Final determination of part or application and the suitability of the material for the use contemplated is the sole responsibility of the
buyer. Our technical sales representatives will assist in developing procedures to fit individual requirements as a customer
accommodation, but all advice is accepted at your risk and should be checked for suitability to your particular processes and needs.
These test data and properties are based on results obtained for a specific material under the specified test conditions – they are not to
be used as specifications and are not warranted as performance attributes for any product or system.
by | Sep 27, 2025
SIL66BQ-249 / SIL66BQ-249A
Surfboard Resin
Technical Data Sheet
INTERPLASTIC CORPORATION
3535 Latonia Avenue
Fort Wright, KY 41015-0159
859.292.7400 Fax: 859.292.7424
www.interplastic.com
SIL66BQ-249 has exceptionally good color and cures almost water clear in laminates or films.
It has a low viscosity for easy wet out and is promoted for room temperature cure. We suggest
SIL66BQ-249 whenever color is of paramount importance.
SIL66BQ-249A is a version containing UV Stabilizer.
SIL66BQ-249/249A is also suitable as a base coat for flooring use in meat and poultry
processing facilities that must conform to USDA requirements. SIL66BQ-250/250A is used as
the top coat, as it contains wax.
TYPICAL RESIN PROPERTIES @ 77 F RESULTS
Brookfield Viscosity @ 20 rpm, cps 400 600
Brookfield Spindle No. (RV) 2
Catalyst, %, DDM-9 MEK-P 1.00
Gel Time, minutes:seconds 11:00 19:00
Gel to Peak Time, minutes:seconds 12:00 23:00
Peak Exotherm, F 255 295
Solids, % 61.5 64.5
UV Test Positive for 249A
Specific Gravity 1.07 1.11
MECHANICAL PROPERTIES OF NEAT CURED RESIN RESULTS
Property
ASTM Test Method
Psi Mpa
Flexural Strength D-790 20,100 138.6
Flexural Modulus D-790 5.94 x 10
5
4095
Tensile Strength D-638 10,100 69.6
Tensile Modulus D-638 6.10 x 10
5
4206
Tensile Elongation D-638 1.9%
1.9 Heat Distortion Temperature D-648 156 F / 68.9 C
68.9 C Hardness, Barcol 934-1 D-2583 42 – 44
44
Revised: 2/18
All specifications and properties specified above are approximate. Specifications and properties of material delivered may vary slightly
from those given above. Interplastic Corporation makes no representations of fact regarding the material except those specified
above. No person has any authority to bind Interplastic Corporation to any representation except those specified above. Final
determination of the suitability of the material for the use contemplated is the sole responsibility of the Buyer. Our technical sales
representatives will assist in developing procedures to fit individual requirements, but all advice is accepted at your risk and should be
checked for suitability to your particular processes. These test data and properties are based on results obtained for a specific
material under the specified test conditions. They are not to be used as specifications and are not warranted as performance attributes
for any product or system. Specifications and properties of standard production material may vary slightly from those in this report.
Interplastic Corporation makes no warranties regarding any material and/or samples described in this report unless that representation
is provided to your company in writing by a Technical Director of Interplastic Corporation or one of his or her managers.
by | Sep 27, 2025
SILMAR SIL66BQ-250 / SIL66BQ-250A
a Laminating Resin
INTERPLASTIC CORPORATION Technical Data Sheet
Thermoset Resins Division
SIL66BQ-250 has low viscosity for easy wet out and is promoted for room temperature cure.
SIL66BQ-250 can be used as a sanding resin, hot coat or for finishing. It dries tack free with
a slight wax bloom.
This resin is also suitable for flooring use in meat and poultry processing facilities that must
conform to USDA requirements.
SIL66BQ-250A is especially designed for hand laminating of surf/sail boards. This resin is a
version containing UV stabilizer.
TYPICAL RESIN PROPERTIES @ 77 F RESULTS
Brookfield Viscosity @ 20 rpm 400 550
Brookfield Spindle No. (RVF
Catalyst %, DDM-9 [| t00
Gel Time _ minutes:seconds 11:00 19:00
Gel to Peak_minutes:seconds 12:00 23:00
Peak Exotherm F 265 305
Solids % 61.5 64.5
those given above, Inerplase Corporation males no eprosenatons fl egarang tne mateal except ewe apectid above No INTERPLASTIC CORPORATION
person has any authority to bind Interplastic Corporation to any representation except those specified above. Final determination of the 3535 Latonia Avenue
Euilablty ofthe material forthe use contemplated is the sole responsibilty ofthe Buyer. The Thermoset Resins Divisions technical sales Fort Wright, KY 41015-0159
representatives will assist in developing procedures to ft individual requirements.
859.292.7400 Fax: 859.292.7424
Revised: 7/06 www.interplastic.com
by | Sep 27, 2025
SIL90BA-1321
Marble Resin
Technical Data Sheet
INTERPLASTIC CORPORATION
3535 Latonia Avenue
Fort Wright, KY 41015-0159
859.292.7400 Fax: 859.292.7424
www.interplastic.com
SIL90BA-1321 is an unsaturated polyester resin pre-promoted for ambient temperature cure
with MEKP catalyst. It contains styrene monomer.
This resin has a natural matrix color, good air release, medium viscosity, high filler loading and
excellent physical properties. It is designed for general purpose cast marble applications.
TYPICAL RESIN PROPERTIES @ 77 F RESULTS
Brookfield Viscosity @ 20 rpm 1050 1500
Brookfield Spindle No. (RVF) 2
Gel Test: 100 grams @ 77 F (25 C) with 1% DDM-9
Gel Time minutes:seconds 10:00 15:00
Gel to Peak minutes:seconds 10:00 19:00
Peak Exotherm F ( C) 250 290 (121 144)
Solids % 66.0 70.0
MECHANICAL PROPERTIES OF NEAT CURED RESIN RESULTS
Property:
ASTM Test Method
Psi Mpa
Flexual Strength D-790 17,400 120
Flexual Modulus D-790 6.27 x 10
5
4324
Tensile Strength D-638 9,300 64
Tensile Modulus D-638 5.92 x 10
5
4083
Tensile Elongation, % D-638 2.2 2.2
Heat Distortion Temperature D-648 130 F / 54.4 C
Hardness, Barcol 934-1 D-2583 39 44
* Mega Pascal in an international unit.
Revised: 2/2021
Interplastic Corporation makes no warranties regarding any material and/or samples described in this report. All properties specified
above are approximate and may vary from material delivered. Delivered material complies with the certificate of analysis on each
shipment of product. Interplastic corporation makes no representations of fact regarding the material except those specified above.
Final determination of part or application and the suitability of the material for the use contemplated is the sole responsibility of the
buyer. Our technical sales representatives will assist in developing procedures to fit individual requirements as a customer
accommodation, but all advice is accepted at your risk and should be checked for suitability to your particular processes and needs.
These test data and properties are based on results obtained for a specific material under the specified test conditions – they are not to
be used as specifications and are not warranted as performance attributes for any product or system.
by | Sep 27, 2025
COR45-BA-131D
Vacuum Infusion Resin
Technical Data Sheet
INTERPLASTIC CORPORATION
3535 Latonia Avenue
Ft. Wright, Kentucky 41015-0519
859.292.7400 Fax: 859.292.7424
www.interplastic.com
COR45-BA-131D is a vacuum infusion resin. This resin is especially designed for resin transfer
molding and cold molding of filled composite materials.
LIQUID RESIN PROPERTIES RESULTS
Viscosity, Brookfield Model LV @ 77
o
F (25
o
C)
#2 spindle @ 60 rpm, cps 100 – 140
100 grams resin @ 77
o
F (25
o
C), catalyzed with 1.5 cc DDM-9*
Gel Time, min:sec 45:00 53:00
Gel to Peak, min:sec 20:00 – 32:00
Peak Exotherm 250 – 300
o
F
121 – 149
o
C
Non-Volatile, % 62 – 66
Revised: 8/18
All specifications and properties specified above are approximate. Specifications and properties of material delivered may vary slightly
from those given above. Interplastic Corporation makes no representations of fact regarding the material except those specified above.
No person has any authority to bind Interplastic Corporation to any representation except those specified above. Final determination of
the suitability of the material for the use contemplated is the sole responsibility of the Buyer. Our technical sales representatives will
assist in developing procedures to fit individual requirements, but all advice is accepted at your risk and should be checked for suitability
to your particular processes. These test data and properties are based on results obtained for a specific material under the specified
test conditions. They are not to be used as specifications and are not warranted as performance attributes for any product or system.
Specifications and properties of standard production material may vary slightly from those in this report. Interplastic Corporation makes
no warranties regarding any material and/or samples described in this report unless that representation is provided to your company in
writing by a Technical Director of Interplastic Corporation or one of his or her managers.
by | Sep 27, 2025
CoREZYN Vacuum Infusion Resin
a Technical Data Sheet
COR45-BA-131A is a promoted, non-thixotropic, polyester resin blend. COR45-BA-131A is designed for the
fabrication of parts using the vacuum infusion process (VIP).
FEATURES BENEFITS
+ Rapid filing of parts
Low Exotherm/Low Shrinkage Improved surface quali
Excellent Fiberglass Wet-Out High laminate physical properties
* Good Resin Cure Improved resistance to post-cure
RELATED PRODUCTS GEL TIME
COR45-BA-131W 10-15 Minutes (1.5% DDM-9}
COR45-BA-131A 20-25 Minutes (1.5% DDM-9)
COR45-BA-131C 33-39 Minutes (1.5% DDM-9)
COR45-BA-131D 45-53 Minutes (1.5% DDM-9)
COR45-BA-131F 75-85 Minutes (1.0% MCP)
LIQUID PROPERTIES RESULTS
Viscosity, Brookfield Model LV #2 Spindle @ 60 rpm, 77 F (25 C), cPs 100-140
100 grams resin @ 77 F (25 C), initiated with 1.5% DDM-9 by weight*
Gel Time, min:sec 20:00-25:00
Gel to Peak Exotherm Time, min:sec 9:00-16:00
Peak Exotherm 300-340 F (148-171 C)
Non-Volatile Content, % 62.0-66.0
Hazardous Air Pollutant (Styrene) Content, %
TYPICAL PROPERTIES
4/8 inch (3.2 mm) Casting 4/8 inch (3.2 mm) Infusion Laminate
Not Applicable 46.5% glass
Flexural Strength, ASTM D790 16,000 _ psi 110__MPa 38,700 psi | 2,669 MPa
Flexural Modulus, ASTM D790 5.05x 10 psi_| 3,480 MPa 42,000 MPa
Tensile Strength, ASTM D638 42 MPa 32,700 psi | 2,256 MPa
Tensile Modulus, ASTM D638 5.27×10 __psi_| 3,640 MPa 21.3×10 psi | 14,690 MPa
Tensile Elongation, ASTM D638 [13 % | 13 % | 2.25% 2.25%
Barcol Hardness, 934-1 gauge, ASTM 02583 40-42 [4oa2 | 5965 | 5065
Heat Distortion Temperature, ASTMpe48_ | tes F | a5 sc | Td
our individual needs consult our technical sales representative for assistance.
Al specitcatons and properties spectied above are approximate, Speciicatins and properties of material delivered may vary sigh INTERPLASTIC CORPORATION
Ne parson fas ary auorty b bed Il Capoten remenereston tense pected ore ral determination of 2015 Northeast Broadway Street
the sultabity ofthe material forthe use contemplated the sole esponsibity ofthe Euyer. Our technical sales represertatves wil Minneapolis, Minnesota 55413-1775
srailiny n’yors na.scune processes. Then tat ets properties ere baoed oh rem obtalwd bra Specie mata ueder te 651.481.6860 Fax 612.331.4235
Specified test conditions. They are not tobe used as speciicatons and ae not warranted as performance atibutes fr any product or www.interplastic.com
System. Speciications and properties of standard proaucton material may vary sighly fom those in Wis report Interpiastic
Corporation makes no warranties regarding any material andfor samples described inthis report unless that representaton is provided
to your company in wring by a Technical Drectr of Inerpastc Corporation or one of his or het managers
Revised: 11/19
by | Sep 27, 2025
SIL90BA-1247LS
General Purpose Marble Resin
Technical Data Sheet
INTERPLASTIC CORPORATION
3535 Latonia Avenue
Fort Wright, KY 41015-0159
859.292.7400 Fax: 859.292.7424
www.interplastic.com
SIL90BA-1247LS is an unsaturated polyester resin pre-promoted for ambient temperature cure
with MEKP catalyst. It contains styrene monomer.
This resin has good air release, medium gel time and excellent physical properties. It is
designed for general purpose cast marble application.
TYPICAL RESIN PROPERTIES @ 77 F RESULTS
Viscosity (Brookfield Viscometer, spindle 2 @ 20 rpm) 1000 1500
Catalyst %, DDM-9 on 100 grams 1.00
Gel Time (minutes:seconds) 22:00 28:00
Gel to Peak (minutes:seconds) 12:00 21:00
Peak Exotherm Temperature F 250 300
Solids % 66.0 70.0
Revised: 07/2021
Interplastic Corporation makes no warranties regarding any material and/or samples described in this report. All properties specified
above are approximate and may vary from material delivered. Delivered material complies with the certificate of analysis on each
shipment of product. Interplastic corporation makes no representations of fact regarding the material except those specified above.
Final determination of part or application and the suitability of the material for the use contemplated is the sole responsibility of the
buyer. Our technical sales representatives will assist in developing procedures to fit individual requirements as a customer
accommodation, but all advice is accepted at your risk and should be checked for suitability to your particular processes and needs.
These test data and properties are based on results obtained for a specific material under the specified test conditions – they are not to
be used as specifications and are not warranted as performance attributes for any product or system.
by | Sep 27, 2025
SIL93AE-1045
Solid Surface Resin
Technical Data Sheet
INTERPLASTIC CORPORATION
3535 Latonia Avenue
Fort Wright, KY 41015-0159
859.292.7400 Fax: 859.292.7424
www.interplastic.com
SIL93AE-1045 is an isophthalic NPG resin containing styrene and acrylic monomer. It is
formulated to have a high thix index and viscosity. The resin is designed to make solid surface
where minimal flow is required.
TYPICAL RESIN PROPERTIES @ 77 F RESULTS
Brookfield Viscosity @ 20 rpm 1700 2800
Brookfield Viscosity @ 2 rpm 7000 19600
Brookfield Spindle No. (RVT) 4
Thixtropic Range 4.00 7.00
Catalyst % DDM-9 1.24
Gel Time minutes:seconds 13:00 20:00
Gel to Peak minutes:seconds 12:00 20:00
Peak Exotherm F 280 350
Solids % 54.5 57.5
Revised: 07/2021
Interplastic corporation makes no warranties regarding any material and/or samples described in this report. All properties specified
above are approximate and may vary from material delivered. Delivered material complies with the certificate of analysis on each
shipment of product. Interplastic corporation makes no representations of fact regarding the material except those specified above.
Final determination of part or application and the suitability of the material for the use contemplated is the sole responsibility of the
buyer. Our technical sales representatives will assist in developing procedures to fit individual requirements as a customer
accommodation, but all advice is accepted at your risk and should be checked for suitability to your particular processes and needs.
These test data and properties are based on results obtained for a specific material under the specified test conditions – they are not to
be used as specifications and are not warranted as performance attributes for any product or system.
