Owning a touch screen phone or tablet requires care for the outsidelook of the device, especially the screen, which is the mostvaluable part of the device. Its wise to have the screenprotectedagainstscratchand cracks, which reducethe sensitivity of the screen to touch or disable the screenaltogether. A premium tempered glass screen protector offersmaximum screen protection toyourphoneor tabletdevice.
Tempered glass is made by subjecting to thermal treatment or by
treating it with hydrofluoric acid. This kind of treatmentincreases the compressive on the surface of the glass makingthesurfacetoughened. This makes tempered glassresistant to heat and pressure applied on the surface. Unlikenormal glass which breaks and separates the pieces apart, whentempered glass breaks, itshattersinto verypieces,which may still be intact or split depending on the surfacecoating.
These screen covers can withstand a lot of heat that may emanate
from keeping the phone in a pocket that gets heated by the body,without undergoing thermal expansion. This is a propertythatmakesis better than plastics and other forms ofscreen protectors, which easily undergo thermal expansion anddamage. Because the glass does not heat up, the adhesive keeps tothe surface evenwhen heated. Plastics will begin to peel off