▎ 摘　　要

NOVELTY - Heavy anti-corrosive coating comprises component A and component B , where the component A includes a graphene and an epoxy resin, component B is a curing component, the properties of the graphene includes Raman spectrum has D peak and G peak, ID/IG is less than 0.10, preferably 0.03-0.10. USE - The coating is useful in steel structure, ship, offshore platform and offshore wind power device (claimed). ADVANTAGE - The coating has good acid/alkali resistance, strong hydrogen sulfide corrosion resistance, strong salt spray/humid heat resistance, and high adhesion. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing heavy anti-corrosive coating.