Coating roller manufacturers tell you that coating is on the surface of the PC coated with a layer of material, used to enhance the corrosion resistance, scratch resistance and ink printing adhesion, in fact, the surface of the PC is very smooth, generally speaking, plating and printing are more difficult, so you need to go through some surface treatment, coating is one of them.

What does the coating roller manufacturer tell you is the coating technology?

PC is polycarbonate, PC film is calendered with this material out of the film, generally not too thin, 0.1 to a few millimeters thick have, due to the hardness of PC, so also called hard plastic film. On its surface can be electroplated, generally nickel plating, such as ABS plastics can be electroplated, which is also a special discipline; Printing grade refers to the PC film that can be printed directly with general ink. This kind of PC film is generally treated with surface treatment, such as coating.