Patent ID: 9464161
Filing Date: 2016-10-11
CPC Classification: C08G,C08J,C08L

Claim Text:
1. A masterbatch latent curing agent having a viscosity of 20 Pa·s/25° C. to 400 Pa·s/25° C. for epoxy resin comprising components (A) to (D); (A) glycidyl ether epoxy resin containing 600 ppm or less of chlorine, (B) a fine particle mixture containing (B-1) 50 to 99 mass % of adduct-modified amine obtained by reacting the glycidyl ether epoxy resin with a polyamine compound and (B-2) 50 to 1 mass % of a phenol compound, (C) an active hydrogen compound, and (D) an isocyanate compound.