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EPIKURE™ Curing Agent 3125


EPIKURE™ Curing Agent 3125 is a medium viscosity reactive polyamide curing agent, based on dimerized fatty acid and poly-amines. 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 3125 can be used with a wide range of epoxy resins and can be blended with other amine-based hardeners.


  • Excellent adhesion
  • Good water resistance
  • Good toughness and flexibility
  • Good pigment and substrate wetting

Sales Specification

Property Standard Value Unit Test Method
Amine Value 330 - 360 mg/g ASTM D2896
Color <9 Gardner ASTM D1544
Equivalent Weight Approx. 127 AHEW
Viscosity at 40°C 8000 - 12000 cP ASTM D2196

Typical Properties

Property Standard Value Unit Test Method
Appearance Clear and free of foreign particles
Density @ 25°C 8.1 lbs/gal
Flash Point >110 °C ASTM D3278
Mix Ratio Epoxy Resin (EEW 190) 50 - 70 phr
Mix Ratio Epoxy Resin (EEW 525) 33 phr

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