Tempered glass protector is characterized by the use of toughened glass material, compared with the general plastic, can play a better role in anti scratch, and anti fingerprint and anti oil effect is also better. And you can think of the toughened film as the second external screen of the mobile phone. If the mobile phone falls, the toughened film can absorb certain damage and reduce the probability of broken screen.
Glass film is made of different brands of glass raw materials. Since it is a tempered glass protector, the importance of its raw material, glass, is self-evident. According to the manufacturer, the original glass can be divided into domestic and imported parts. The cheap tempered glass protector is mainly made in China. Of course, the smaller the thickness of the glass film, the better the hand feel, the higher the fit, and the thicker the hand feel.
Whether the quality of tempered glass can meet the standard, in addition to the reasons of glass raw materials, the reasonable setting of process parameters is the decisive factor. Only a thorough understanding of their functions and mutual relations can we produce high-quality glass films. There are three main processes to determine the quality of glass film products: CNC cutting, arc edge polishing and tempering furnace tempering.
The production process of tempered glass protector is not as simple as we think. The tempered glass protector has to go through a series of complex procedures before it can become a smooth and transparent film you can see.