▎ 摘　　要

NOVELTY - Preparation of graphene nanomaterial vehicle paint comprises mixing sulfuric acid, potassium permanganate, water, and hydrogen peroxide into graphite, adding dilute hydrochloric acid, washing, standing, taking out the precipitate, washing until neutral, drying, expanding, obtaining black nano-graphene powder, adding into absolute ethyl alcohol and dispersing agent, stirring, adjusting the pH, dispersing by high speed dispersion machine, ball mill dispersing to obtain nano-graphene slurry, mixing with film-forming material, filler, curing agent, catalyst, and auxiliary agent, and reacting. USE - Preparation of graphene nanomaterial vehicle paint (claimed). ADVANTAGE - The graphene nanomaterial vehicle paint has excellent quality, heat resistance, and optical characteristics, super high thermochemical stability, mechanical performance, high light transmittance (97.7%), high strength, anti-UV radiation, oxidation resistance, transparent property, good adhesion, scratch resistance, and acid and alkali resistance. DETAILED DESCRIPTION - Preparation of graphene nanomaterial vehicle paint comprises preparing graphene powder by adding sulfuric acid, potassium permanganate, water, and hydrogen peroxide into graphite, uniformly mixing, adding dilute hydrochloric acid, washing, standing, taking out the precipitate, washing until neutral, drying, expanding, and obtaining black nano-graphene powder, preparing nano-graphene slurry by adding nano-graphene powder into absolute ethyl alcohol and dispersing agent, stirring, adjusting the pH, dispersing by high speed dispersion machine, and ball mill dispersing to obtain nano-graphene slurry having particle diameter of less than 100 nm, and preparing graphene nanomaterial vehicle paint by mixing nano-graphene slurry, film-forming material, filler, curing agent, catalyst, and auxiliary agent, and reacting to obtain graphene nanomaterial vehicle paint. An INDEPENDENT CLAIM is included for graphene nanomaterial vehicle paint comprising 0.5-10% nano-graphene slurry, 15-25% film-forming resin, 20-60% filler, 12-30% curing agent, 0.1-3% catalyst, and 0.3-3% auxiliary agent.