▎ 摘 要
NOVELTY - A composite coating comprises component (A) comprising 30-40 %mass epoxy resin, 20-35 %mass diluent, 3-10 %mass graphene, 0.5-3 %mass dispersant, 0.1-1 %mass defoamer, 0.1-0.5 %mass leveling agent, 0.5-5 %mass montmorillonite, 10-20 %mass nano calcium carbonate, 0.2-5 %mass coupling agent and 1-2 %mass adhesion promoter, and component (B) comprising 15-25 %mass curing agent. USE - Composite coating. ADVANTAGE - The composite coating has excellent temperature resistance, impact resistance and corrosion resistance, and uses graphene which has excellent dispersibility and bonding properties.