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On February 1, 2022, Hexion Holdings Corporation announced that it has completed the sale of its Coatings and Composite businesses, which includes the epoxy specialty resins and base epoxy resins and intermediates product lines, to Westlake Chemical Corporation. For epoxy coatings and composite product inquiries, please contact customer service at or

EPIKURE™ Curing Agent 3380


EPIKURE™ Curing Agent 3380 is a modified cycloaliphatic amine, very low viscosity, light colored epoxy curing agent. Systems formulated with EPIKURE Curing Agent 3380 exhibit excellent corrosion and chemical resistance and good color stability. It is ideally suited for architectural and maintenance coatings.


  • Excellent chemical and corrosion resistance
  • Excellent gloss and color stability
  • Good flexibility
  • Low mixed viscosity

Sales Specification

Property Standard Value Unit Test Method
Amine Value 260 - 280 mg/g ASTM D2896
Color 1 Gardner ASTM D1544
Viscosity at 25°C 200 - 400 cP ASTM D2196

Typical Properties

Property Standard Value Unit Test Method
Appearance Clear and free of foreign particles
Density @ 25°C 8.5 lbs/gal ASTM D1475
Equivalent Weight Approx. 114
Flash Point >100 °C ASTM D3278
Mix Ratio EPON™ Resin 828 57 - 63 PHR

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