▎ 摘　　要

NOVELTY - A high heat-conducting composite coating containing carbon nanotube comprises primer and finishing coat. The primer comprises 50-65 pts. wt. epoxy resin, 5-10 pts. wt. acrylic resin, 5-10 pts. wt. surface acidified carbon nanotube, 4-8 pts. wt. metal heat conducting powder, 18-24 pts. wt. solvent, 0.5-1 pts. wt. polyisocyanate aromatic compound, 3-5 pts. wt. coupling agent, 10-15 pts. wt. curing agent and 10-15 pts. wt. antifoaming agent. The finishing coat comprises 55-80 pts. wt. acrylic resin, 5-10 pts. wt. polyamide resin, 5-10 pts. wt. graphene, 4-8 pts. wt. metal heat conducting powder, 20-30 pts. wt. solvent, 1-2 pts. wt. polyisocyanate aromatic compound, 3-5 pts. wt. coupling agent, 2-3 pts. wt. curing agent and 5-100 pts. wt. antifoaming agent. USE - High heat-conducting composite coating containing carbon nanotube. ADVANTAGE - The product improves strength and heat conducting performance, and forms stable composite structure.