For the current cell phone beauty, there are mainly four kinds of material for the cell phone membrane: PP material, PVC material, PET material, and ARM material. For the membrane of PP material, it is quite soft with poor transparency, and can't withstand scratch and wear. It is only resistant to dust. And it is now basically abandoned by consumers for its poor effect. For the membrane of PVC material, it is quite soft and easy to paste. But it is very thick and its transmittance property is not very good. Besides, if the mambrane is torn off, it will leave adhesive residue on the cell phone screen, affecting its appearance. For the membrane of PET material, it has higher light transmission, leaves no adhesive residue after being torn off, and is not prone to arise small bubbles in the middle of the membrane. However, this kind of membrane has higher reflectance, which will make the user unable to see the words on the cell phone screen and easy to leave fingerprints and other traces on the surface of the phone. For the membrane of ARM material, its surface has been treated with the latest technology and it possesses the ability to withstand scratch and wear. And meanwhile, there is no bubble appearing after it is put up. It has good light transmission and leaves no residue at all after being peeled off. Relatively speaking, this kind of membrane can produce the best effect and is the most expensive one.
For the cell phone membrane that can change color, I feel the protective film with high transmittance is better for it has the advantage of high transmittance, smooth surface and comfortable hand feeling. You can buy your favorite products with high quality according to your own experience of using the cell phone membrane.