▎ 摘　　要

NOVELTY - A radiation-proof interior wall coating comprises 2-5 wt.% graphene composite flower-shaped bismuth tungstate, 4-5 wt.% tungsten iron ore powder, 5-10 wt.% titanium dioxide, 40-50 wt.% aqueous polyurethane resin, 15-25 wt.% silica sol, 2-3 wt.% ethylene glycol, 5-10 wt.% tin-plated barium sulfate residue, 0.5-2 wt.% anti-aging agent, 1-2 wt.% leveling agent, 0.5-1 wt.% dispersant, 1-2 wt.% defoaming agent, and 0.5-2 wt.% film-forming aid. USE - Radiation-proof interior wall coating used in home, office and factory. ADVANTAGE - The interior wall coating has excellent water resistance, weather resistance, and radiation protection effect.