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
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the sultabity ofthe material forthe use contemplated the sole esponsibity ofthe Euyer. Our technical sales represertatves wil Minneapolis, Minnesota 55413-1775
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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