▎ 摘　　要

NOVELTY - A high strength and toughness epoxy aqueous paint comprises water, a curable epoxy material and 0.01-5 wt.% graphene oxide. The average diameter of graphene oxide is more than 30 mu m, and solubility in water is more than 20 wt.%. USE - High strength and toughness epoxy aqueous paint (claimed). ADVANTAGE - The high strength and toughness epoxy aqueous paint is economically prepared with excellent strength, flexibility and fluidity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of high strength and toughness epoxy aqueous paint.