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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 3230


EPIKURE Curing Agent 3230 is an unmodified D230-type polyoxypropylenediamine that has moderate reactivity, low viscosity, low color, low vapor pressure and high primary amine content. It resists “blush”, “bloom” and “sweat-out” in epoxy compositions. EPIKURE Curing Agent 3230 is a difunctional primary amine curing agent with the idealized chemical structure shown below.



  • low viscosity and low vapor pressure
  • light color and improved color retention compared to conventional amine-cured epoxy systems
  • long pot life
  • improved flexibility and good impact resistance

Sales Specification

Property Standard Value Unit Test Method
Amine Value 454 - 488 mg/g ASTM D2896
Color 30 max. Pt-Co ASTM D1209

Typical Properties

Property Standard Value Unit Test Method
Density 7.9 lbs/gal ASTM D1475
Equivalent Weight 60 AHEW
Viscosity @ 25°C ~9 cP ASTM D2196

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