Patent ID: 8840963

Claim:
An aqueous epoxy resin composition comprising: (a) an epoxy resin component comprising 10 to 50% by weight of an epoxy resin, 1 to 25% by weight of a reactive diluent, 0.1 to 15% by weight of a coagulant, 1 to 20% by weight of an inorganic filler, 0.1 to 5% by weight of a promoter, 0.05 to 20% by weight of an emulsifier, and 10 to 85% by weight of a water; and (b) a curing component comprising 5 to 50% by weight of a polyamide, 0.1 to 40% by weight of an amine compound, 0.05 to 20% by weight of an emulsifier, 0.1 to 10% by weight of a promoter, and 5 to 50% by weight of a water; further comprising 10 to 1000 parts by weight of a water base consisting of emulsifier, surfactant and water with respect to 100 parts by weight of the composition mixed with the epoxy resin component and the curing component; and wherein the polyamide has a weight average molecular weight of 1,000 to 5,000 MW.