AF Coated Glass
AF Coated Glass, also known as Anti-Fingerprint Coated Glass or Oleophobic Coated Glass, is an advanced cover glass solution engineered specifically for the electronics industry. This specialized nano-coating is applied to the surface of cover glass for devices like smartphones, tablets, laptops, and smartwatches to dramatically reduce the visibility of fingerprints, oils, and other smudges.
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Product Introduction
Custom AF Coated Glass Solutions for Your Electronics Brand
The screen full of fingerprint?
The AR coating peel off easy?
The dirt on surface hard to remove?
GL Glass can help you!
GL Glass is a professional glass OEM from cutting, grinding, drilling, silkscreen, tempering, laminating, AR(anti reflective), AG(anti glare), AF(anti fingerprint) treatment, we believe our OEM service can help you!
***GL is a local function research center and high tech enterprise***

AF Coated Glass, also known as Anti-Fingerprint Coated Glass or Oleophobic Coated Glass, is an advanced cover glass solution engineered specifically for the electronics industry. This specialized nano-coating is applied to the surface of cover glass for devices like smartphones, tablets, laptops, and smartwatches to dramatically reduce the visibility of fingerprints, oils, and other smudges.
AF Coating parameters
|
Parameter Category |
Specific Parameter |
Standard Value/Description |
|
Base substrate |
Material |
Sodalime, Aluminosilicate or as specified |
|
Thickness |
0.2~22mm(Customizable) |
|
|
Size |
Customer drawings(customizable) |
|
|
Coating performance |
Contact angle(water) |
≥105° |
|
Contact angle(oil) |
≥70° |
|
|
Fingerprint removal rate |
>95% |
|
|
Coating uniformity |
No visible streaks or spots under uniform light |
|
|
Durability & Reliability |
Abrasion resistance |
1000 cycles (0000# Steel Wool, 1kPa) |
|
Hardness(coated surface) |
≥6H |
|
|
Chemical resistance |
ΔCA < 15° after 24h exposure to alcohols, neutral cleaners |
|
|
High-Temperature & High-Humidity |
ΔCA < 20° after 240 hours (85°C / 85% RH) |
|
|
Optical performance |
Transmittance(550nm) |
>90%(Depends on glass substrate) |
|
Haze |
<1.0% |
|
|
Gloss |
> 130 GU (Depending on surface finish) at 60° |
|
Key Advantages of AF Coated Glass for Electronic Displays
AF Coated Glass (Anti-Fingerprint & Oleophobic Coated Glass) is a critical component for enhancing modern electronic devices. Its advanced nano-coating provides a multitude of tangible benefits for manufacturers, brands, and end-users alike.
Reduced Smudges and Stains: The oleophobic coating actively repels oils from fingerprints, sweat, and skin, dramatically reducing their visibility. This ensures the display content remains crisp and clear, without unsightly marks obscuring the view.
Enhanced Readability: Maintains optimal screen readability under various lighting conditions by minimizing light diffusion caused by oily smudges.
Preserves Design Integrity: Keeps the device looking clean and premium, which is crucial for brand perception and user satisfaction. A clean device is perceived as higher quality.
More Smooth and Responsive Touch: The coating creates an exceptionally smooth, low-friction surface. This allows fingers to glide effortlessly across the screen, resulting in a more responsive and fluid touch experience.
Effortless Cleaning and Maintenance: Smudges and light stains can be wiped away easily with a single, gentle pass using a microfiber cloth. This eliminates the need for frequent, vigorous cleaning and the use of harsh chemicals.
Reduced "Bacteria-Harboring" Surface: A smoother, less adherent surface is inherently more hygienic, as it is easier to clean and less likely to trap grime and bacteria compared to an uncoated surface.
Increased Scratch Resistance: While not a substitute for the glass itself, the hard coating adds a supplemental protective layer that helps guard against fine abrasives and micro-scratches that can occur during daily cleaning and use.
Resistance to Chemical Degradation: The coating is engineered to withstand exposure to common agents such as isopropyl alcohol and neutral cleaning solutions, ensuring long-term performance without degradation.
Long-Lasting Performance: High-quality AF coatings are designed for endurance, maintaining their anti-smudge properties even after extensive use and repeated cleaning cycles.
A Key Market Differentiator: In a competitive market, offering a smudge-free, easy-to-clean display is a powerful selling point that can be highlighted in marketing to attract customers.
Reduces Returns and Complaints: By delivering a superior product that meets user expectations for clarity and feel, manufacturers can minimize complaints related to screen cleanliness and perceived quality.
Enables Advanced Designs: Works synergistically with other functional coatings like Anti-Glare (AG) and Anti-Reflective (AR) to create a comprehensive high-performance display solution for demanding applications.
Application of AF Coated Glass
Consumer Electronics
Smartphones, Tablets, Laptops
01
Wearables
Smartwatches, Fitness Trackers
02
Automotive
Center Console Displays, Digital Clusters
03
Industrial
POS Systems, Medical Devices, Control Panels
04
Home Appliances
Smart Home Displays, Kitchen Interfaces
05
Why choose GL Glass:
1.Fast lead time 7-10 days(samples 3-5 days).
2.Complete equipment can satisfy with customers' various needs.
3.Perfect after sale service.
4.Strict quality control team.
5.Fast repose time(2 working hours initial response, 1 working day problem solutions) .
Our certificates


FAQ
Q: What are the functional differences between AR AG and AF coatings on cover glass
A: Each coating serves a distinct optical or surface function
AR Anti Reflective
Increases light transmission
Reduces surface reflections
AG Anti Glare
Diffuses ambient light
Minimizes glare and specular reflection
AF Anti Fingerprint
Creates an oleophobic surface
Repels oils and simplifies cleaning
These treatments can be applied individually or combined to meet specific display performance requirements.
Q: How we can judge the AF(anti-fingerprint) coating is OK or not?
A: 1.Visual:
Free of any visible defects.
2.Performance:
The standard water contact angle(WCA) is more than 105°.
Oil contact angle(OCA):>65°.
Coefficient of Friction(COF):<0.15
3.Durability:
It must pass the requirements of adhesion, abrasion, chemical resistance and environmental tests without fail.
Q: What's the definition of AF coating?
A: It's a thin oleophobic coating used in glass to repel oils and water, makes fingerprints and smudges less sticky and easier to wipe off.
Q: What's the working principle?
A: The coating makes the surface very low surface energy, then oils and water from the skin bead up on surface, not spreading out, just like the water on a non-stick pan.
Q: What's the benefits?
A: Reduced smudging
Easy clean
Improved aesthetics
Enhanced feel
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