Foshan Huayi Packaging Materials Products Factory

Protective film The raw material of protective film is polyethylene. It is first blown out by a film blowing machine and blown into different thicknesses according to different requirements of customers. Then it is coated with glue through a coating machine. The coating machine is very large, as high as 1 meter. long. There are two types of glue, one is oil-based glue and the other is water-based glue. After water-based glue is produced and not used, the protective film will turn yellow, while oil-based glue will be very beautiful when applied by a coating machine, will not change color, and is snow-white. Snow white! Protective films have a wide range of uses. There are protective films that imitate static electricity, protective films that prevent scratches on aluminum alloy materials and floor tiles, those used on cars, and those used on stainless steel. In short, they are very wide.