Before talking about the surface properties and treatment of PVC films, let ’s first understand the application of PVC films in various industries. In China ’s plastic film industry, PVC films are the most widely used. The demand for plastic films in China is hundreds of The speed of more than nine-ninth is increasing. With more and more new materials and more and more new equipment, the demand for pvc films will definitely increase!
Plastic film is also widely used in packaging lines, because it is generally used for food packaging, electrical product packaging, clothing packaging, etc. They have one thing in common, that is, they will use PVC transparent film for color printing, and then among them, food The packaging also needs to be operated by vacuum aluminum plating process. The factors are that the surface of the plastic film has a high degree of freedom and the requirements for tension are also very high. The surface of the film must have certain properties that can prevent the film from linking or slipping. When used in the packaging of electrical appliances and electronic products, the pvc film must have certain anti-static properties!