9H tempered glass customized best anti blue light screen protector iPhone 15

9H tempered glass customized best anti blue light screen protector iPhone 15

Unit price: 0.42-0.48USD

Min Order Quantity: 30pcs

Payment: T/T, Western Union, Paypal

The tempered glass for mobile phones is mainly composed of three parts: AB glue, tempered glass and coating.

AB glue: AB glue is a double-sided adhesive PET film, one side is coated with silicone and the other side is coated with OCA optical glue. The silicone surface is used to fit the mobile phone screen, while the OCA rubber surface is used to fit the tempered glass.

Tempered glass: Tempered glass is a glass material treated with a special process and has high hardness and impact resistance. The raw materials of tempered film on the market include medium aluminum, high aluminum, soda-lime, etc. Among them, good glass substrate can ensure the quality of tempered film.

Coating: The function of the coating is to enhance the tactile and visual effects of the tempered film. A good coating should have the characteristics of smooth hand feel, strong anti-fingerprint ability, easy cleaning and durability.

Factors affecting best anti blue light screen protector iPhone 15  tempering effect

The quality of the tempering effect mainly depends on three factors: tempering time, tempering temperature and the quality of potassium nitrate.

Tempering time: Tempering time refers to the time that the glass is heated to a certain temperature and maintained. Proper tempering time can make the glass achieve higher hardness and impact resistance.

Tempering temperature: Tempering temperature is the temperature to which glass is heated. Appropriate tempering temperature can make the glass quickly reach the required hardness and avoid deformation and cracks.

Quality of potassium nitrate: Potassium nitrate is a commonly used tempering auxiliary agent, and its quality directly affects the tempering effect. High-quality potassium nitrate can heat the glass evenly and improve the tempering effect.

How to choose a suitable s20 plus screen protector?

Thickness: The thickness of anti blue light screen protector on the market is generally above 0.3mm. Theoretically, the thicker the 11d tempered glass, the higher its impact resistance.

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