▎ 摘　　要

NOVELTY - Preparation of graphene aqueous epoxy static conductive anticorrosive paint includes preparing raw materials of components A and B, where component A comprises 15-30 wt.% deionized water, 0.5-0.75 wt.% aqueous dispersant, 0.05-0.15 wt.% defoamer, 0.5-0.75 wt.% aqueous thixotropic agent, 5-10 wt.% zinc powder, 2.5-5 wt.% talc powder, 2.5-5 wt.% mica powder, 2.5-5 wt.% precipitated barium sulfate, 0.5-1.5 wt.% siloxane coupling agent, 0.1-0.2 wt.% anti-rust agent, 1-2.5 wt.% anti-settling agent, 50-60 wt.% graphene slurry, and 0.1-0.2 wt.% thickening agent, and component B comprises 10-20 wt.% deionized water, 55-65 wt.% aqueous epoxy emulsion, 0.1-0.2 wt.% wetting leveling agent, 0.5-1 wt.% defoamer, and 20-30 wt.% aqueous epoxy curing agent, preparing component A by mixing, dispersing and grinding, preparing component B by mixing and dispersing, adding component A into component B at ratio of 4:1-3, and stirring at 1000-1500 rpm for 0.5-2 hours. USE - The method is for preparation of graphene aqueous epoxy static conductive anticorrosive paint. ADVANTAGE - The graphene aqueous epoxy static conductive anticorrosive paint has no toxic and harmful organic solvents and good anticorrosion effect, is safe and environment-friendly, and improves the density, toughness, hardness and impact resistance of coating. DETAILED DESCRIPTION - Preparation of graphene aqueous epoxy static conductive anticorrosive paint comprises preparing raw materials of components A and B, where component A comprises 15-30 wt.% deionized water, 0.5-0.75 wt.% aqueous dispersant, 0.05-0.15 wt.% defoamer, 0.5-0.75 wt.% aqueous thixotropic agent, 5-10 wt.% zinc powder, 2.5-5 wt.% talc powder, 2.5-5 wt.% mica powder, 2.5-5 wt.% precipitated barium sulfate, 0.5-1.5 wt.% siloxane coupling agent, 0.1-0.2 wt.% anti-rust agent, 1-2.5 wt.% anti-settling agent, 50-60 wt.% graphene slurry, and 0.1-0.2 wt.% thickening agent, and component B comprises 10-20 wt.% deionized water, 55-65 wt.% aqueous epoxy emulsion, 0.1-0.2 wt.% wetting leveling agent, 0.5-1 wt.% defoamer, and 20-30 wt.% aqueous epoxy curing agent; preparing component A by uniformly mixing deionized water, aqueous dispersant, defoamer and aqueous thixotropic agent, dispersing the mixture at 1000-1500 revolutions/minute (rpm) while gradually adding talc powder, mica powder, zinc powder and precipitated barium sulfate, stirring and dispersing the mixture uniformly, grinding to fineness of less than 60 mu m, continuously adding siloxane coupling agent, anti-rust agent, and anti-settling agent in the mixture, dispersing at 1000-1500 rpm to prepare a slurry, grinding the slurry to fineness of less than 60 mu m, adding graphene slurry and stirring uniformly, continuously adding the thickening agent to adjust the viscosity, stirring uniformly, and filtering; preparing component B by mixing deionized water and aqueous epoxy emulsion, sequentially adding wetting leveling agent, defoamer and aqueous epoxy curing agent, and mixing at 1000-1500 rpm; adding component A into component B at ratio of 4:1-3, and stirring at 1000-1500 rpm for 0.5-2 hours.