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Quality requirements for coated steel coated steel

Update:21 Jun 2019
Summary:

Coiled steel coatings must also withstand the problem o […]

Coiled steel coatings must also withstand the problem of no paint film from processing to finished products and to the coating requirements of fast-running coating lines, including primers and topcoats and backcoats. Wait.
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.