▎ 摘　　要

NOVELTY - A coating comprises component (A) and component (B). The mass ratio of component (A) and component (B) is (50-60):(40-50). The component (A) comprises 1-5 %mass calcium carbonate, 10-40 %mass precipitated barium sulfate, 15-30 %mass zinc powder, 1-3 %mass poly(vinyl butyral), 20-40 %mass solvent, 0.5-2 %mass anti-settling agent, 0.1-10 %mass graphene and 0.01-0.4 %mass carbon nanotubes. The component (B) comprises 45-65 %mass polysilicate, 30-50 %mass solvent, 1-5 %mass water and 0.01-2.00 %mass hydrochloric acid. USE - Coating. ADVANTAGE - The coating has excellent corrosion resistance and conductive property. The coating is environmentally-friendly.