▎ 摘　　要

NOVELTY - A graphene-based antibacterial coating comprises acrylic polymer aqueous dispersion as substrate, graphene loaded titanium dioxide as antibacterial agent, fluoroalkyl containing 2-propyloxyethyltributyl phosphonium chloride-trimethoxyvinyl silicone oligomers and other auxiliary agent. USE - Graphene-based antibacterial coating used for inner and outer wall coating of hospital and school (all claimed). ADVANTAGE - The product has excellent antibacterial property and stain and adhesion resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the graphene-based antibacterial coating comprising preparing acrylic polymer aqueous dispersion, adding graphene loaded titanium dioxide and fluoroalkyl containing 2-propyloxyethyltributyl phosphonium chloride-trimethoxyvinyl silicone oligomers, uniformly stirring, adding other auxiliary agent, and uniformly.