The PET silicone protective film series is a type of protective film product made by coating silicone adhesive on polyethylene terephthalate (PET) as the base material. The following is its related introduction:
Characteristics
High transparency: PET itself has excellent optical properties. Coupled with the high light transmittance of the silicone coating, the PET silicone protective film has an extremely high transparency, reaching over 90%, which can clearly display the appearance of the protected object without affecting the visual effect.
Excellent adhesion: Silicone glue has moderate adhesion and can be firmly adhered to the surface of objects without easily falling off. At the same time, when removed, it will not leave any residue and will not cause damage to the protected surface.
Good weather resistance: PET silicone protective film can maintain stable performance under different environmental conditions, has good resistance to high and low temperatures, and can be used normally within the temperature range of -40 ℃ to 120℃. It can also resist the erosion of ultraviolet rays, moisture, etc., and is not easy to age and deteriorate.
Strength, toughness and wear resistance: The PET substrate endows the protective film with certain strength and toughness, making it less prone to tearing and having good wear resistance, effectively protecting the surface of objects from scratches, wear and other damages.

Application field
Electronic screen saver: Widely used in screen protection for electronic devices such as mobile phones, tablet computers, and LCD monitors. It can prevent the screen from being scratched and fingerprint contaminated, while not affecting the display effect and touch sensitivity of the screen.
Optical lens protection: It is used for the protection of optical lenses such as glasses lenses and camera lenses. It can prevent the lenses from being damaged during processing, transportation and storage, and maintain the optical performance of the lenses.
Surface protection of plastic products: Provide surface protection for plastic shells, plastic films and other plastic products to prevent scratches, stains and other issues during production, handling and use, and improve the appearance quality and yield rate of the products.
Automobile interior protection: It can be used to protect interior components such as the instrument panel, center console panel, and seats of a car, preventing wear, scratches, and stains during daily use, extending the service life of the interior, and maintaining the beauty of the car interior.
Product type
By viscosity classification: It can be divided into products of different viscosity grades such as low viscosity, medium viscosity and high viscosity, to adapt to the characteristics of different protected object surfaces and usage requirements. For example, for glass or metal with smooth surfaces, low-viscosity protective films can be used; For plastics or rubbers with relatively rough surfaces, medium-viscosity or high-viscosity protective films can be selected.
By thickness classification: There are products of different thickness specifications to choose from, and the common thickness range is between 0.05mm and 0.2mm. Thinner protective films are suitable for occasions with high thickness requirements, such as mobile phone screen protectors. Thicker protective films offer better protective performance and are suitable for the surfaces of objects that require strong wear resistance and impact resistance protection.
By function classification: In addition to the common PET silicone protective film, there are also some products with special functions, such as anti-static PET silicone protective film, which can effectively prevent the influence of static electricity on electronic devices; Anti-fog PET silicone protective film can prevent fog from condensing on the surface of the protected object in a humid environment.