Why Does Your Screen Protector Scratch So Easily even you protect very well

Why Does Your Screen Protector Scratch So Easily even you protect very well

The answer is silica in the air dust ,which hardness like quartz Mohs 7

however,  normal 9H Tempered film only Mohs 4 Hardness  like fluorite

it can scratch you screen  protector easily when your phone in pocket friction

To solve the Scratch problem , Mohseven Funding world-class chemistry team research and development Sapphire coating technology，After 2 years of numerous failed experiments,We have overcome the difficulty of sapphire coating and can stably mass-produce high-quality sapphire coated tempered films. Effectively resists high-hardness dust friction, keeping the screen intact.