| abstract |
The application belongs to the technical field of materials, and in particular relates to a non-stick cookware coating, including a middle lacquer, calculated as 100% of the total mass percentage of the middle lacquer, comprising the following raw material components: polytetrafluoroethylene 15-20 %, polyperfluoroethylene propylene emulsion 3~5%, acrylic resin 1~3%, silicon carbide 0.5~2%, triethanolamine 0.2~0.6%, mixed pigment paste 40~50%, thickening paste 20~35% , 0.05-0.2% of the first leveling agent, 0.1-0.3% of oleic acid, 2-3% of propylene glycol, and 0.5-1% of water; wherein, the mixed pigment slurry contains polyethersulfone slurry. The middle paint of the non-stick cookware coating of the application has good slurry stability, no demulsification phenomenon, which is convenient for application; and the middle paint film has strong adhesion, is not easy to fall off, the paint film is dense, high in strength, and scratch-resistant , effectively prolong the service life of cookware. |