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Shanghai Longway Special Glass Co., Ltd.
Verified Supplier
1 Years
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1 Years
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| Brand Name : | LONGWAY |
| Model Number : | LW0191 |
| Certification : | ISO9001 |
| Price : | NEGOTIATION |
| Payment Terms : | D/P,T/T,Western Union |
| Supply Ability : | 110000 Pieces per Month |
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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