▎ 摘　　要

NOVELTY - A thin layer paint contains 30-50 wt.% silicate cement, 35-50 wt.% quartz sand, 5-15 wt.% heavy calcium carbonate, 3-5 wt.% bentonite powder, 4-8 wt.% sticky rice powder, 0.3-0.5 wt.% cellulose ether, 0.1-0.2 wt.% citric acid, 0.01-0.03 wt.% graphene oxide and balance amount of ultra-high gel protein powder. USE - The thin layer paint is useful for classroom for children and indoor. ADVANTAGE - The thin layer paint is safe and environmentally-friendly.