The characteristic of the protective sticker is that it is soft in texture and easy to paste, but the material is thick and the transmittance is not good, which makes the screen look awkward. The mark of glue will also be left on the screen after tearing off. This material is also relatively easy to turn yellow with oil as the temperature changes, and the service life is relatively short.
Improved version of PVC
The PVC modified version of the protective film solves the problem of poor weight and poor light transmission. However, the problem of easy turning yellow oil is still not solved, and the material of PVC does not have the ability to resist scratching. After using for a period of time, there will be obvious scratches on the protective film, which affects the display effect of the screen and affects the whole of the mobile phone. Aesthetics. In addition, PVC itself is a toxic material containing heavy metal components, which has been completely discontinued in Europe. This kind of PVC modified version of the screen protector is widely available in the market, this protective film is cheap, generally around 10 yuan. (Reputed protective film manufacturers have also stopped using)