Epi-cure 3940 Polyamide Hexion Specialty Chemicals Crosslinking / Coupling / Curing Agents >> Amide Epoxy Resins General Industrial /Maintenance EPI-CURE™ Curing Agent 3940 is a low viscosity reactive polyamide, high imidazoline, mod-erate molecular weight epoxy curing agent based on dimerized fatty acid and polyamines. Epoxy resin compatibility and thin film cures are very good. Good chemical and corrosion resistance Good water resistance Good pigment and substrate wetting Good adhesion Maintenance coatings Low viscosity reactive polyamide, high imidazoline, moderate molecular weight epoxy curing agent based on dimerized fatty acid and polyamines. Used in maintenance coatings. Possesses very good compatibility with epoxy resins. Provides good chemical, corrosion and water resistance, pigment and substrate wetting and good adhesion.