According to the use, the protective film can be divided into digital product protective film, automobile protective film, household protective film, food preservation protective film, etc. With the popularity of digital products such as mobile phones in China, protective film has slowly become a general term for screen protectors, and its functions in the field of screen protectors are also varied. The material has gone through more than 5 years of development from the earliest PP material to the popular AR material, and has been slowly accepted by the majority of mobile phone groups.
