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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 3125A


EPIKURE Curing Agent 3125A is a medium viscosity, highly reactive polyamide epoxy curing agent

based on dimerized fatty acid and polyamines. This is a general purpose curing agent for epoxy resins that is suitable for many uses including solvent-borne coatings, potting, adhesives, caulks and grouts.  EPIKURE Curing Agent 3125A can be used with a wide range of epoxy resins and can be blended with other amine based hardeners.


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

Sales Specification

Property Standard Value Unit Test Method
Amine Value 335 - 360 mg KOH/g Calculated
Color 9 max Gardner ASTM D1544
Viscosity, Brookfield at 40°C 8000 - 12000 cP ASTM D2196

* 1 mPa.s = 1 cP

Typical Properties

Property Standard Value Unit Test Method
Amine Hydrogen Equivalent Weight 125 g/eq Calculated
Density at 25°C 8.1 lbs/gal ASTM D4052
Flash Point >210 °C ASTM D3278

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