▎ 摘　　要

NOVELTY - A dry powder coating comprises 4 pts. wt. graphene powder, 8 pts. wt. dry powdery sucrose, 5 pts. wt. hydroxypropyl methylcellulose, 6 pts. wt. quartz sand powder, 4 pts. wt. hollow fibers, 8 pts. wt. kaolin, 17 pts. wt. sulfoaluminate cement and 60 pts. wt. white cement. USE - Dry powder coating is used for absorbing and decomposing formaldehyde and carbon dioxide. ADVANTAGE - The dry powder coating does not damage easily, and can repair cracks of less than 0.4 mm, and has excellent self-repairing ability, antibacterial property, fireproof performance, long-term anti-seepage property, negative ion-release property and tolerance to strong water pressure.