Durable Scratch Resistance Tempered Glass Screen Protectors For
Display
Material: Base Material: High-quality, optically clear soda-lime
silica glass, similar to the device's original screen but
significantly enhanced. Core Enhancement: Chemically tempered through an
ion-exchange process. This involves soaking the glass in a molten
potassium salt bath, replacing smaller sodium ions near the surface
with larger potassium ions, creating deep surface compression. Surface Coating: Typically features an oleophobic
coating (oil-repellent) to resist fingerprints and smudges,
and sometimes an anti-glare or privacy layer
(variants).
Key Properties: Exceptional Hardness: Rated 9H on the pencil
hardness scale, providing superior resistance against scratches
from keys, coins, sand, and everyday abrasives. High Impact Resistance: The tempering
process creates internal tension, allowing the glass
to absorb and disperse impact energy. When subjected to severe
force, it fragments into small, dull granules ("spider-web"
pattern) instead of sharp shards, protecting the underlying
display. Optical Clarity: Maintains high transparency (often >99%)
for a clear, undistorted view of the display, ensuring colors and
brightness remain true. Smooth Tactile Feel: Provides a surface feel virtually
identical to the original device glass, ensuring smooth swiping and
touch responsiveness. Oleophobic & Hydrophobic: Repels oils, sweat, and water,
making smudges easier to wipe off and keeping the screen cleaner. Long-Lasting: Designed to be durable and maintain
its protective properties over an extended lifespan under normal
use.
Primary Function: To act as a sacrificial protective layer for the
vulnerable display (LCD/OLED) of electronic devices. Shields the original screen from scratches, scrapes,
scuffs, and minor impacts encountered in daily use. Absorbs impact energy to prevent cracks and
shattering of the device's native screen. Preserves the resale
value and appearance of the device.
Main Applications: Smartphones: Essential protection for the large, exposed
displays of modern phones (e.g., iPhone, Samsung Galaxy, Google
Pixel). Tablets: Protecting the expansive screens of devices like
iPads, Samsung Galaxy Tabs, Microsoft Surface. Smartwatches: Shielding smaller but highly prone displays
(e.g., Apple Watch, Samsung Galaxy Watch). GPS Devices & Portable Gaming Consoles: Protecting screens
during travel and active use (e.g., Nintendo Switch screen). Other Touchscreen Displays: Used on digital cameras, some
laptops (touchscreens), point-of-sale systems, and other consumer
electronics with vulnerable screens.
In essence: Durable Scratch Resistance Tempered Glass Screen Protectors For
Display are essential, high-performance shields made from chemically
hardened glass. Their core properties of extreme hardness (9H
scratch resistance) and impact absorption (via controlled
fragmentation) directly protect device displays from daily wear and
accidental drops. Applied directly over the screen, they maintain
clarity and touch sensitivity while significantly extending the
life and appearance of smartphones, tablets, watches, and other
gadgets
Item | Glass Panel,Glass Substrate, Sight glass | Material | Optical glass, Qurartz glass, Pyrex, borosilicate glass, Float
glass, borofloat | Diameter Tolerance | +0/-0.2 mm | Thickness Tolerance | +/-0.2 mm | Processed | By Cutting,Grinding,Tempering, Polishing | Working temperature | Resisting high temperature shock | Surface Quality | 80/50,60/40,40/20 | Material Quality | No scratches and air bubble | Transmission | >92% for visible light | Chamfer | 0.1-0.3 mm x 45 degree | Surface Coating | Available | Usage | Lighting system, industrial area. |
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