The protective film is one of the means to prevent contamination, corrosion, scratches, and to protect the original smooth and shiny surface of the protected product during production, processing, transportation, storage and use, thereby improving product quality and market competitiveness. Kind of film.

The production of protective film was initially concentrated in developed countries such as Japan, the United States, and Europe. Due to the earlier industrialization in Europe and the United States, it entered the requirements for surface protection of products earlier than in Asia to reduce the circulation from the factory to the market. In the process of transportation, handling, storage, and even display of products, the loss of surface scratches encountered. Our country only began to involve protective film in the 1990s. At the beginning, it was mainly glued film. The development of self-adhesive film was relatively late, and it was only involved after 2000. In recent years, it is due to the expansion period.

Classification of protective film Protective film products can be classified according to market applications and viscous materials used. And often different substrates are used due to different application areas. Common substrates include OPP film, PVC film, PET film, PE film! Specifically, there are the following fields: agriculture, furniture glass, home appliances, electronic products, etc.