According to materials, protective films can be classified into PET film, PE film, PVC film, PP film (including OPP and CPP films), etc. This is common way used in industry. Apart from this, some also classify the films according to things like adhesion, thickness, colors as well as the ways of use.
As for their use, protective films are used during production, processing and packaging of the finished products. The key point is to see what the clients use these films for. It's determined by the processing of the clients. All in all, the clients use the films to protect their products from scratches, dirt and moisture and to impove the quality and competitiveness of their products.
