▎ 摘　　要

NOVELTY - Environment-friendly workshop primer comprises 25-55 wt.% silica sol, 0.2-5 wt.% graphene material, 0.2-4 wt.% modified resin, 0.2-1.7 wt.% auxiliary agent, 0.2-1.8 wt.% aqueous thixotropic agent, 1-5 wt.% coloring pigment, 0.2-4 wt.% corrosion inhibitor and water (balance amount). USE - Used as environment-friendly workshop primer. ADVANTAGE - The primer: improve the corrosion resistance of the shop primer; has large surface area, low viscosity, excellent dispersion and permeability; and is environmentally friendly.