▎ 摘 要
NOVELTY - Coating comprises polyurethane top coating, where the polyurethane top coating comprises 25-35 pts. wt. polyester polyol, 20-30 pts. wt. diisocyanate, 5-7 pts. wt. expansion link, 1-3 pts. wt. modified graphene oxide, 1-3 pts. wt. modified Two-dimensional titanium carbide (Ti3C2Tx), 15-19 pts. wt. diluent, 2-4 pts. wt. neutralizer, 0.5-1.5 pts. wt. catalyst and 85-105 pts. wt. water. USE - The coating is useful for automobile chassis in off-road vehicles (claimed). ADVANTAGE - The coating has excellent anti-corrosion ability of off-road vehicle chassis coating, which achieves through mutual cooperation between components and two-layer coating.