The laminating process is widely used in various types of packaging and decoration printed matter in China, and books, magazines, calendars, maps, etc. in various binding forms are a very popular surface processing technology for printed products. The film-coating process entered China in the 1980s. Due to its many advantages, it has swept the country in a very short period of time and has gradually become the darling of the surface decoration of books and periodicals.
          Nowadays, people's awareness of environmental protection is gradually increasing, relevant laws and regulations are constantly improving, and the pollution caused by the laminating process and the difficulty of reusing the coated products when they are discarded are in front of people. When the laminating machine is lifted, people tend to Think of "white pollution." Many in the industry have doubts about the function of the film and its continued application.

          It is certain that in the future development process, the film coating technology will accept more and more tests. How will the film develop? Is it completely eliminated or rationally developed? These problems will become unavoidable problems in the development of the laminating process.