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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 3164


EPIKURE™ Curing Agent 3164 is a proprietary oligomeric polyamine curing agent for structural applications. Epoxy resins cured with EPIKURE Curing Agent 3164 can produce films, castings, or adhesive joints with a high degree of toughness and flexibility.


  • Imparts highly flexible properties
  • Improved toughness compared to conventional polyamines
  • Improved combinations of elongation, strength, modulus, abrasion resistance, and tear resistance in comparison with those given by other "flexibilizing" curing agents
  • Strong low temperature properties of cured formulations
  • Good adhesion to a variety of substrates
  • Resistant to surface blush and amine exudates
  • Useful as formulating tool in blending with other curing agents to impart desired properties

Sales Specification

Property Standard Value Unit Test Method
Amine Value 230 - 250 mg/g ASTM D2896
Color 12 Gardner ASTM D1544
Viscosity at 25°C 7000 - 11000 cP ASTM D2196

Typical Properties

Property Standard Value Unit Test Method
Density 8.2 lbs/gal ASTM D1475
Equivalent Weight 256 AHEW
Flash Point, Setaflash >200 °F

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