▎ 摘　　要

NOVELTY - Steel structure bottom and surface anti-rust paint comprises primer and top coat. The primer comprises component A and component B. The component A comprises epoxy resin, anticorrosive filler and graphene. The component B comprises epoxy curing agent. The anticorrosive filler comprises rare earth materials, composite iron-titanium powder, zinc powder and aluminum powder. The particle size of rare earth material is 1-3 mu m. The composite iron-titanium powder has a particle size of 300-500 mesh. The particle size of the zinc powder is 500-1200 mesh. The aluminum powder has a particle size of 1000-1500 mesh. USE - Steel structure bottom and surface anti-rust paint. ADVANTAGE - The paint has good anti-corrosion performance, good anti-aging performance and strong adhesion. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the steel structure bottom and surface anti-rust paint comprising mixing organic bentonite, solvent and polar additive to obtain dispersion A, adding silane coupling agent and dispersing agent to graphene, mixing, adding dispersion A and epoxy resin, mixing, dispersing to obtain dispersion B, adding defoamer and leveling agent to dispersion B, mixing to obtain mixed liquid, mixing zinc powder, aluminum powder, rare earth powder and talc powder, dispersing, adding mixture, mixing to obtain component A, mixing epoxy curing agent and solvent to obtain component B, mixing component A and component B to obtain primer, adding white carbon black to solvent, mixing, adding fluororesin, dispersing agent and acetic acid butyric acid fiber to fluororesin, mixing, adding graphene powder, silane coupling agent and dispersing agent to solvent, dispersing, adding aluminum powder, mixing to obtain slurry, adding leveling agent and ultraviolet absorber, mixing, dispersing, adding solvent to adjust concentration to obtain component C and mixing component C and component D.