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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 3115-X-70


EPIKURE Curing Agent  3115 is a high molecular weight, reactive polyamide, high viscosity epoxy curing agent based on dimerized fatty acid and polyamines. For ease in formulating and handling, EPIKURE Curing Agent 3115 is also available in solutions of isopropyl alcohol at 73% solids and xylene at 70% solids. Other solutions are available upon request.


  • Excellent water and corrosion resistance
  • Excellent adhesion
  • Excellent pigment and substrate wetting
  • Good chemical resistance
  • Long pot life

Sales Specification

Property Standard Value Unit Test Method
Amine Value 161 - 173 mg/g ASTM D2896
Color 9 Gardner ASTM D1544
Solids 69 - 71 % m/m ASTM D1259
Viscosity at 25°C V-Z cP ASTM D1545

1 Amine Value is based on a solution 

Typical Properties

Property Standard Value Unit Test Method
Appearance Clear
Density @ 25°C 7.8 lbs/gal
Equivalent Weight Approx. 156
Flash Point 29 °C ASTM D93
Mix Ratio EEW 190 ---
Mix Ratio EEW 525 54
Viscosity at 40°C --- P ASTM D2196

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