The protective film is the most common type of protective sticker on the market. The three-layer PET protective film is used for mobile phones and tablet computers. Chemical name is polyester film. It is characterized by a relatively hard texture, scratch resistance, and long-term use, it will not turn yellow as the PVC material. However, in general, the protective film of PET is electrostatically adsorbed, and it is relatively easy to foam and fall off. However, even if it is peeled off and washed in clean water, it can be reused. PET material protective film is much more expensive than PVC. The use of PET material protection sticking workmanship and packaging is more beautiful, there is a protection sticker specially made for hot buy mobile phone models, without cutting can be used directly.
The three-layer PET protective film phone protector is one of the best screen protectors known on the market. AR is a synthetic material, generally divided into three layers, silica gel for the adsorption layer, PET for the middle layer, the outer layer is a special treatment layer. Special treatment layer is generally divided into two, AG treatment layer and HC treatment layer, AG is anti-glare Treatment, frosted protective film is to use this treatment. HC is a hardness treatment and it is a treatment method used for a highly transparent protective film. This type of screen protective film is characterized by a non-reflective screen and high light transmittance (over 95%), which does not affect the display effect of the screen. The surface of the material is treated with a special process, the texture of the material itself is soft, and it has strong anti-friction and anti-scratch ability. It will not appear scratches after long-term use. The adhesive is applied on the screen of the mobile phone with chemical material, so it will not be on the screen. Injury itself, no marks left after tear off, and it can be reused after cleaning. The price is more expensive than PET material.