7 Plastic Film Characteristics And Uses
Plastic films are often used in life. What materials are these plastic films made of? What are their performance characteristics? Plastic films are made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, used for packaging and as a coating layer. Plastic film refers to a plastic product with a certain thickness (thickness is 0.01~0.25 mm), width, and unlimited length, with a flat surface, smooth and soft, which is made of polymer synthetic materials as the main raw materials, evenly mixed with other auxiliary raw materials in a certain proportion, and then formed on plastic molding machinery and equipment. Plastic films can be divided into industrial plastic films and packaging …