▎ 摘　　要

NOVELTY - One-component high anti-corrosion aqueous polyurethane paint comprises 30-50 pts. wt. high hydroxy value aqueous polyurethane, 30-50 pts. wt. low temperature release-type aqueous polyurethane, 20-40 pts. wt. polyaniline powder, 50-80 pts. wt. graphene, 10-20 pts. wt. polytetrafluoroethylene nano powder, 10-20 pts. wt. aqueous silicon dioxide dispersion liquid, 1-2 pts. wt. aqueous dispersant, 1-2 pts. wt. aqueous antifoaming agent, 1-2 pts. wt. aqueous wetting agent, 1-2 pts. wt. aqueous leveling agent, 0.5-2 pts. wt. aqueous suspending agent and 2-3 pts. wt. aqueous thickening agent. USE - Used as one-component high anti-corrosion aqueous polyurethane paint. ADVANTAGE - The paint has excellent comprehensive performance, salt mist resistance and hardness reaches to 4H. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing one-component high anti-corrosion aqueous polyurethane paint comprising (i) adding aqueous silicon dioxide dispersion liquid, aqueous dispersant, aqueous antifoaming agent and aqueous suspending agent into high aqueous polyurethane and low-temperature aqueous polyurethane seal and dispersing, (ii) adding polyaniline powder, graphene and polytetrafluoroethylene nano powder, ball milling and dispersing, (iii) adding aqueous wetting agent, aqueous leveling agent and aqueous thickening agent and degassing under low-speed vacuum to obtain one-component high anti-corrosion aqueous polyurethane paint.