Surface treatment of aluminum veneer curtain wall

The surface of aluminum veneer of curtain wall is usually treated with fluorocarbon spraying after cleaning and pretreatment. Fluorocarbon spray coating is primer, topcoat and varnish, the main component is polyvinylidene fluoride resin (kynar500). Generally divided into two, three or four coating. Fluorocarbon coating has excellent corrosion resistance and weather resistance, can resist acid rain, salt spray and various air pollutants, excellent cold and heat resistance, can resist strong ultraviolet radiation, can maintain long-term non fading, non powdering, long service life. High quality fluorocarbon coatings from world-famous fluorocarbon coating manufacturers PPG, DNT, Akzo, Nippon, etc. are selected for the surface, with a wide range of colors. Customers can choose or provide color plate samples directly according to the color plate provided by the manufacturer.