What is polyester modified coating?

Polyester modified coating is polyester coating, that means uses cost to be low, weather resistant sex to be poor namely, alkyd and poor pigment or the material such as dyeing material synthesis, this coating also accides with polyester coating general characteristic. Modified coatings have been widely used since 2007, but due to the poor durability of the chemical bonds of resins synthesized by replacing raw and auxiliary materials, pulverization appears naturally after fracture. The pigment of the coating is synthetic artificial dye, under the action of ultraviolet molecules in the excited state and become extremely unstable, easy to produce some chemical reactions, so that the pigment decomposition and fade. With the gradual improvement of people's understanding, the use of good weatherability authentic coating products, has become a social consensus.