▎ 摘　　要

NOVELTY - An indoor coating capable of degrading benzene series material, comprises 16-22 wt.% styrene-acrylic emulsion, 5-10 wt.% organic siloxane modified polymer emulsion, 16-21 wt.% titanium pigment, 20-35 wt.% heavy calcium, 2-5 wt.% environment-friendly powder, 1-2 wt.% film-forming auxiliary agent, 0.05-1 wt.% pH regulator, 0.6-1 wt.% wetting dispersant, 0.3-0.5 wt.% cellulose, 0.1-0.3 wt.% antifoaming agent, 0.6-1 wt.% preservative, 0.2-0.3 wt.% thickener and 15-30 wt.% water. The environment-friendly powder is compound of graphene oxide and titanium dioxide. USE - Indoor coating capable of degrading benzene series material. ADVANTAGE - The coating has unique optical, physical, mechanical and electronic performance, stronger absorption rate of visible light, higher electronic conductivity, higher photocatalytic reaction efficiency, better benzene degradation effect, high boiling point, good miscibility, proper volatilization rate, excellent coalescence and coupling ability, leveling property of coating film and glossiness and fullness, realizes catalytic degradation of benzene, and meets requirement of indoor environment. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing indoor coating comprising adding cellulose, pH regulator, wetting dispersant, auxiliary agent and antifoaming agent to deionized water of 2/3-5/6 of total amount of deionized water, stirring at stirring speed of 300-600 revolutions/minute (rpm) to obtain mixture, increasing stirring speed to 600-1000 rpm, adding titanium pigment, environment-friendly powder and heavy calcium to obtain coating slurry, pulping for 30-40 minutes at stirring speed of 800-1200 rpm, adjusting fineness of coating slurry to less than 55 mu m, reducing stirring speed to 600-800 rpm, adding remaining deionized water and styrene-acrylate emulsion, organic siloxane modified polymer emulsion, preservative and thickener, and continuously stirring until Stormer viscosity of 105-110 KU at 25 degrees C.