What are the types of protective film?

The application of the protective film is very extensive. According to the purpose, it can be divided into digital product protective film, electronics in the product, automobile protective film, household protective film, food preservation protective film, etc ... At present, the protective film brand in the market is indeed a lot. It is also a five-flowers. This invisibly adds the manufacturer's procurement difficulty for protective film. To better help manufacturers to buy the right protective film products, today take you to understand the most common type of protective film on the market.

According to the material species, it can be divided into: PP material, PVC material, PE material, PET material, Ar material, OCA, AR material, OPP material ...

The PP protective film is the earliest appearance, the chemical name is polypropylene, there is no adsorption ability, generally adhering to glue, and then leaves the impress of glue on the screen, I have been corroded on the screen.

The PVC protective film is characterized by soft texture, and it is convenient, but this material is relatively thick, and the light transmittance is not good, so that the screen looks more embarrassing. After torn, you will also leave the mark on the screen. This material is also relatively easy to make Huang out with temperature change, and the service life is relatively short.

The PE protective film is a protective film with LLDPE as a raw material, which is relatively soft and has a certain stretchability. The thickness is generally 0.05 mm to 0.15 mm, and its viscosity is different from 5g-500g depending on the requirements.

The PET protective film is the polyester film we often say. It has the hard, scratch resistant, long-term use, and it is not like PVC materials. It can be reused, and the exquisiteness of the packaging of the protected product can be increased. Advantages, but there are also disadvantages such as foaming, easy to fall off. Generally in mobile phones, we are widely used in tablet

The OCA protective film does not differ from other materials, but the OCA material protective film is produced in Japan, and it is currently available in Apple mobile phones. It is better than other materials than other materials, so OCA It is also the most common protective film in the mobile phone protective film.

The AR protective film is a synthetic protective film synthesized by silica gel, PET, special material. This protective film has high light transmittance, no reflective, and soft texture does not affect the display effect of the screen, resistance to friction and scratch resistance, can be repeatedly used, is the best screen known on the market. Protection stickers, the application is very wide in mobile phone screen protection

The OPP protective film is relatively close to the PET protective film from the appearance, which has a large hardness, but its paste is poor, and the general market is rarely used.