CoREZYN® COR75-AQ-393

Category: Vinyl Ester , Vinyl Ester
Manufacturer: Interplastic Corporation
Trademark: CoREZYN®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: BOkmTR_CoREZYN-COR75-AQ-393.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
CoREZYN® isophthalic resins are suitable for a wide range of conventional FRP/GRP applications. They are premium-grade, high-molecular weight, thermosetting resins formulated specifically for their physical and corrosion resistance properties.

For optimum performance and corrosion resistance, Interplastic uses the more exacting and expensive two-stage reaction for manufacturing its isophthalic resins. This process yields the best possible average molecular weight and molecular-weight distribution. In addition, the carefully designed mole ratios in these resins offer a significant improvement over conventional industry standards. CoREZYN isophthalic resins deliver superior performance, resulting from an optimum balance of reaction technique, esterification to a high molecular weight, and mole ratio of unsaturated acid to aromatic acid.

All of these resins have the same isophthalic "backbone" that gives them their corrosion resistant properties. Variations in the individual resin formulations result in a range of properties that provide different functional characteristics. This permits a great deal of versatility in finished-product formulation, while maintaining high corrosion resistance and physical properties.
General Information
Features
  • Good Corrosion Resistance
  • High Molecular Weight
  • Isophthalic
Uses
  • Laminates
Appearance
  • Blue-Green
PhysicalNominal ValueUnitTest Method
Density 1.05 to 1.09g/cm³
Styrene Content 46 to 50%
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (3.20 mm)104°CASTM D648
Additional InformationNominal ValueUnit
Gel to Peak 8.0 to 16.0min
Non-Volatile Content 51 to 56%
Peak Exotherm 177 to 216°C
Thixotropic Index 2.50 to 3.50
HardnessNominal ValueUnitTest Method
Barcol Hardness (3.20 mm)45ASTM D2583
MechanicalNominal ValueUnitTest Method
Tensile Modulus (3.20 mm, Cast)3790MPaASTM D638
Tensile Strength (3.20 mm, Cast)66.0MPaASTM D638
Tensile Elongation (Break, 3.20 mm, Cast)1.7%ASTM D638
Flexural Modulus (3.20 mm, Cast)3720MPaASTM D790
Flexural Strength (3.20 mm, Cast)128MPaASTM D790
Uncured PropertiesNominal ValueUnit
Viscosity 1(25°C, Brookfield HBT)0.55 to 0.60Pa·s
Gel Time 2(25°C)13 to 18min
Note Message
1 .#3 spindle 60 rpm
2 .1cc of 50% MEKP gel time; 100 gram mass
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