In addition to the requirements for the conventional pr […]
In addition to the requirements for the conventional properties of the coating, the coated steel coating must also withstand the problem of no paint film from processing to finished product and the coating requirements for the fast-running coating line. , including primers and topcoats, as well as back paints. The so-called coil coating is a continuous film that is applied to the surface of a protected or decorated object and can form a strong adhesion to the object to be coated, usually based on resin, oil or emulsion, with or without added pigments. A viscous liquid prepared by adding a suitable additive to an organic solvent or water. Coatings generally consist of four basic components: film-forming materials (resins), pigments (including extender pigments), solvents, and additives.