▎ 摘　　要

NOVELTY - Flame-retardant graphene anti-corrosion coating, comprises first component and the second component in a mass ratio of 10:2-3; the first component comprises 100 pts. wt. epoxy resin, 30-40 pts. wt. modified high chlorinated polyethylene resin, 3-4 pts. wt. reduced graphene oxide modified by silane coupling agent, 4-5 pts. wt. nano- ceramic powder, 5-10 pts. wt. pentaerythritol, 20-30 pts. wt. ammonium polyphosphate, 15-20 pts. wt. melamine, 25-30 pts. wt. titanium dioxide, 1-2 pts. wt. nonionic surfactant, 0.1-0.3 pts. wt. defoamer and 0.3-0.5 pts. wt. leveling agent; the second component comprises 50-100 pts. wt. amine curing agent, 1-2 pts. wt. non-ionic surfactant, 1-3 pts. wt. defoamer and 3-5 pts. wt. leveling agent. USE - The flame-retardant graphene anticorrosion paint is useful in flame-retardant coating and anti-corrosion field (claimed), and a composite material; and as an anti-corrosion coating. ADVANTAGE - The flame-retardant graphene anticorrosive paint has excellent anti-corrosion property, corrosion resistance and flame retardant property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a preparation method of the flame-retardant graphene anticorrosive paint comprising: (1) dispersing the graphene oxide slurry into the silane coupling agent, adding DCC and ultrasonically dispersing for 20-40 minutes, then placing in the water bath pot at 55-65℃, uniformly stirring and reacting for 5-7 hours to obtain the graphene oxide modified by silane coupling agent; (2) adding the graphene oxide modified by silane coupling agent obtained in the step (1) into dimethyl formamide solvent under the ultrasonic condition, adding aqueous ammonia to disperse uniformly, adding vitamin C to adjust pH to 6 -7, performing reduction reaction at 75-95℃ for 4-6 hours, washing with pure water, vacuum drying to obtain silane coupling agent modified reducing graphene oxide; (3) mixing silane coupling agent modified reducing graphene oxide, epoxy resin, modified high chlorinated polyethylene resin, pentaerythritol, ammonium polyphosphate, melamine, titanium dioxide, non-ionic surfactant, nano ceramic powder, defoamer and leveling agent uniformly to obtain the first component, and (4) uniformly mixing the amine curing agent, non-ionic surfactant, defoamer and leveling agent to obtain the second component.