Packaging film manufacturers tell you the classification of packaging film

Packaging film is now widely used, and packaging film can be seen everywhere in our lives. The reason why packaging film is popular is that packaging film can make the packaging more stable and tidy, and the use of packaging film is also very waterproof. Packaging film manufacturers will show you the classification of packaging film, let's learn together. 1. Chlorinated polyethylene (CPE) Chlorinated polyethylene (CPE) is a saturated polymer material with a white powder appearance. It has excellent weather resistance, ozone resistance, aging resistance, and good oil resistance. 2. Polyester film (PET) Polyester film is a film material made of polyethylene terephthalate as a raw material, made into thick sheets by extrusion, and then biaxially stretched. 3. Cast polypropylene film Cast polypropylene film is a polypropylene film produced by a casting process. It can be divided into ordinary CPP and cooking grade CPP. Packaging film manufacturers remind you that the transparency of cast polypropylene film is good. The thickness is uniform, and the performance in the vertical and horizontal directions is uniform. 4. Biaxially oriented polypropylene film Biaxially oriented polypropylene film is made by co-extrusion of polypropylene particles into a sheet, and then stretched in both vertical and horizontal directions. The above is a brief introduction of packaging film manufacturers, I believe everyone has a certain understanding of the above content. If you have any other questions, you can call the staff of our company. We will work hard and fulfill our promises with high standards, and accompany you to the peak of your career. Author: one on xiaohong: shrink film manufacturer shrink film summarizes the purpose of