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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 3393


EPIKURE™ Curing Agent 3393 is a light color, low viscosity, modified cycloaliphatic amine curing agent. It has been specifically designed for use with EPON™ Resin 233 and can be used with standard liquid epoxy resins such as EPON Resin 828 or modified liquid epoxy resins such as EPON Resin 8132.


  • Class 1 Vapor Suppression is possible when used with EPON Resin 233 over properly prepared concrete substrates and appropriate film thickness for the specific application*
  • Low viscosity epoxy resin
  • Good water spot resistance
  • Superior surface appearance and blush resistance
  • Superior mechanical properties

* Based on independent third party testing

Sales Specification

Property Standard Value Unit Test Method
Amine Value 245 - 375 mg KOH/g DIN 16945
Color ISO 6271 200 max Pt-Co
Viscosity at 25°C 800 - 1200 mPa·s DIN 53015

Typical Properties

Property Standard Value Unit Test Method
Delivery Form Liquid Calculated
Density ISO 2811 1.03 - 1.05 g/cm³
Equivalent Weight (Ahew) 82 g/eq Calculated
Recommended Ratio with EPON Resin 233 50 phr 1 Calculated
1 phr = parts per hundred resin

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