When purchasing color coated board, attention should be paid to the quality of work, the quality of work determines the quality of the coating, and directly affects the flexibility of the coating, impact resistance and other physical indicators. It determines the coating adhesion of color coated plate products. The purpose of the initial coating, fine coating, and curing is to apply the coating to the surface of the substrate, volatilize the coating by heating, and bind the organic coating tightly to the substrate.
The product quality of color coated plate depends not only on the basic properties of the substrate and coating, but also on the production process and operation control technology. Operation control technology has a great influence on the physical properties and surface quality of color coated products. From the production process analysis, the key of production control technology should include cleaning treatment, chemical coating treatment, coating (including primary coating and fine coating) and curing.