▎ 摘　　要

NOVELTY - Teflon (RTM: PTFE) coating spray liquid comprises bottom layer and surface layer, where the bottom layer includes 50-60 pts. wt. tetrafluoroethylene, 2-5 pts. wt. modified graphene oxide, 10-20 pts. wt. sodium hyposulfite, 1-5 pts. wt. modified thermochromic pigment, 10-20 pts. wt. modified damaged color-changing pigments, 1-3 pts. wt. silicon carbide whiskers and 35-60 pts. wt. deionized water, and the surface layer includes 35-50 pts. wt. polytetrafluoroethylene resin, 2-5 pts. wt. calcium carbonate whiskers, 5-10 pts. wt. fatty alcohol polyoxyethyl ether ammonium sulfate, 2-10 pts. wt. ammonium chloride, 45-60 pts. wt. citric acid, 2-6 pts. wt. maleic anhydride and 15-20 pts. wt. deionized water. USE - The Teflon coating spray liquid is useful for non-stick pan (claimed). ADVANTAGE - The spray liquid: can produce color change at high temperature, which warns users to cool down in time, and avoids food burnt; can turn blue when exposed to water when the coating is damaged and dropped, which is easy to find and replace in time to avoid damage to health. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for automatic spraying of non-stick pan Teflon coating spray liquid.