The surface of aluminum curtain wall is generally treated with chromium and then treated with fluorocarbon spray.Fluorocarbon coatings and varnishes of polyvinylidene fluoride resin (KANAR500).Generally divided into two, three or four.Fluorocarbon coating has excellent corrosion resistance and weather resistance, acid rain, salt spray and various air pollutants, excellent cold and heat resistance, can resist strong ultraviolet radiation, can keep for a long time do not fade, do not powder, long service life.Our company Jinpenglong selects high-quality fluorocarbon coatings from world-renowned manufacturers such as PPG, DNT, AKZO and NIPPON, with a wide range of colors. Customers can directly select or provide swatches samples according to the swatches provided by the manufacturers http://www.facademesh.com