Colour coating is a term used to describe the application of a decorative and/or protective organic coating to steel substrate supplied in coil form.
Working Process of Color Coated Sheet Material
Color coated steel sheet is made of cold-rolled steel plate and galvanized steel plate as substrate, after surface pretreatment (degreasing, cleaning, chemical conversion treatment), coating with paint in a continuous method (roll coating method), baking and cooling Into the product.
The main production process of the common two-coating and two-bake type continuous color coating unit process is: uncoiling→pretreatment→coating→baking→post-processing→coiling.
