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On January 31, 2021, 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 3140A


EPIKURE Curing Agent 3140A is a low viscosity, high imidazoline, moderate molecular weight reactive polyamide epoxy curing agent based on dimerized fatty acid and polyamines. Epoxy resin compatibility and thin film cure rates are very good.  EPIKURE Curing Agent 3140 imparts good chemical and corrosion resistance, good pigment and substrate wetting, good water resistance and good adhesion.


  • Good chemical and corrosion resistance
  • Good water resistance
  • Good pigment and substrate wetting
  • Good adhesion

Sales Specification

Property Standard Value Unit Test Method
Amine Value 360 - 390 mg/g ASTM D2896
Color 9 Gardner ASTM D1544
Viscosity @ 25°C 3000 - 3800 cP ASTM D2196

Typical Properties

Property Standard Value Unit Test Method
Amine Hydrogen Equivalent Weight 95 g/eq Calculated
Appearance Clear and free of foreign particles
Density @ 25°C 8.1 lbs/gal
Flash Point >210 °C ASTM D3278
Mix Ratio Epoxy Resin (EEW 190) 50 phr
Viscosity at 25°C 130 P

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