▎ 摘　　要

NOVELTY - Easy-to-clean powder coating comprises 400-600 pts. wt. hydroxy-terminated polyurethane, 150-400 pts. wt. fluorocarbon resin, 10-40 pts. wt. modified nano silica, 2-10 pts. wt. graphene, 120-150 pts. wt. titanium dioxide, 60-70 pts. wt. barium sulfate, 8-10 pts. wt. leveling aids, 8-10 pts. wt. wetting promoter, 3-5 pts. wt. benzoin, 1 pts. wt. pigment carbon black, 0.5 pts. wt. phthalocyanine blue and 2 pts. wt. iron oxide yellow. USE - Used easy-to-clean powder coating. ADVANTAGE - The powder coating has excellent weather resistance, anti-pollution ability, easily available raw material and is prepared by simple process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing easy-to-clean powder coating comprising (1) pre-mixing each component of polyurethane powder coating to obtain the mixed material, (2) melting and extruding the mixture material obtained in the step (1), tableting and crushing under 180 meshes sieve to obtain the polyurethane powder coating.