▎ 摘　　要

NOVELTY - Energy automotive epoxy grafted graphene topcoat comprises e.g. 10-14 pts. wt. graphene, 110-120 pts. wt. bisphenol A epoxy resin, 0.1-0.3 pts. wt. dicyclohexylcarbodiimide, 3-4 pts. wt. acetyl tributyl citrate, 0.4-1 pts. wt. trimethylolpropane, 1-2 pts. wt. alkenyl succinic anhydride, 0.5-1 pts. wt. benzotriazole, 2-3 pts. wt. calcium stearate, 3-4 pts. wt. fumed silica, 0.1-0.3 pts. wt. copper naphthenate, 0.8-1 pts. wt. sodium alkylbenzenesulfonate and 1-2 pts. wt. phthalate as component A, 4,4'-diaminodiphenylmethane and polyethylene glycol as component B. USE - Used as energy automotive epoxy grafted graphene topcoat. ADVANTAGE - The energy automotive epoxy grafted graphene topcoat has good corrosion resistance, excellent outdoor durability, strong adhesion, good hardness, strong scratch resistance property, good stability, and has excellent comprehensive performance. DETAILED DESCRIPTION - Energy automotive epoxy grafted graphene topcoat comprises 10-14 pts. wt. graphene, 110-120 pts. wt. bisphenol A epoxy resin, 0.1-0.3 pts. wt. dicyclohexylcarbodiimide, 3-4 pts. wt. acetyl tributyl citrate, 0.4-1 pts. wt. trimethylolpropane, 0.6-1 pts. wt. 8-hydroxyquinoline copper, 1-2 pts. wt. alkenyl succinic anhydride, 0.5-1 pts. wt. benzotriazole, 0.1-0.2 pts. wt. tri-sulfated lead sulfate, 2-3 pts. wt. calcium stearate, 3-4 pts. wt. fumed silica, 0.1-0.3 pts. wt. copper naphthenate, 0.8-1 pts. wt. sodium alkylbenzenesulfonate and 1-2 pts. wt. phthalate as component A, 4,4'-diaminodiphenylmethane and polyethylene glycol as component B in a mass ratio of 100-110:1-2, where mass ratio between components A and B is 10-12:1. An INDEPENDENT CLAIM is also included for preparing energy automotive epoxy grafted graphene topcoat comprising mixing components A and B, stirring and spraying on the surface of automobile substrate, heating mixture at 100-110 degrees C for 1-2 hours and then curing at 140-150 degrees C for 4-5 hours and cooling.