▎ 摘　　要

NOVELTY - Polyurethane acrylic acid coating comprises modified polyurethanesulfonate emulsion, epoxy resin, benzotriazole ultraviolet absorbent, organic silicone defoaming agent, deionized water, non-ionic polyether polyurethalane flatting agent, rutile titanium pigment, nano-barium sulfate, antioxidant 1010, and anionic acrylate dispersant. USE - Perfomring polyurethane acrylic acid coating with preparation method service life. ADVANTAGE - The polyurethane acrylic acid coating with preparation method service life provides long-life polyurethane acrylic acid paint with excellent weather resistance and corrosion resistance, and excellent acid resistance of graphite and dispersing performance in the coating. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the method for preparing polyurethane acrylate emulsion, which involves: 1. consisting polyurethane acrylate the modified graphene dispersion liquid, fluorine- containing polyurethane acrylate emulsion; 2. stirring uniformly, adding deionized water to 86 ° C, stirring for 3-4 hours, cooling to obtain the modified polyurethane acrylate emulsion.