Precision AF Engineering
Applying advanced Vacuum AS Coating to engineer low-surface-energy interfaces. Our AS processing repels oils and fluids while achieving a silk-touch friction coefficient of <0.05 -- the benchmark for professional-grade anti-smudge nano coating.
Molecular Bonding
Efficiency
Unlike temporary spray-on solutions, Winson's Vacuum AS Coating forces AF molecules to form permanent covalent bonds with the substrate lattice. This is not a coating that sits on top; it is a surface transformation -- which is precisely why our friction coefficient < 0.05 is reproducible at scale.
Atomic-Level Adhesion
By optimizing vacuum pressure and evaporation temperature, we ensure AF molecules integrate into the material surface, eliminating the risk of delamination under extreme friction.
Multi-Substrate Versatility
Our process is calibrated for diverse materials -- from Sapphire and Borosilicate to high-performance Optic Plastics (PC/PMMA) -- maintaining uniform thickness across 2.5D/3D geometries.
Why CoF < 0.05 matters: The SEM images above demonstrate why vacuum evaporation achieves a friction coefficient unreachable by spray-on methods. The atomically flat fluoropolymer layer eliminates micro-scale asperities -- the root cause of tactile drag.
Dynamic Demo: Anti-Smudge Nano Coating
High-speed video: water droplets bouncing off the AF surface like ping-pong balls -- zero residue, zero spreading. Recorded at 1000fps on Winson-coated 1.1mm aluminosilicate glass.
Process Control
High-Vacuum (10^-5 Pa)
The Physics of
Endurance
While manual spraying relies on mechanical friction, Winson's processing utilizes Thermal Evaporation to transform solid fluoropolymers into a high-energy molecular stream.
Atmospheric Purity Control
By eliminating air molecules in a deep-vacuum chamber, we prevent oxidation during the deposition phase. This results in a 99.9% pure AF shield that won't yellow or degrade under UV exposure.
Nano-Scale Precision
Our automated control system monitors the evaporation rate in real-time, ensuring a uniform thickness of 12nm (±2nm) across the entire substrate surface, even for complex 3D optical lenses.
Customized For Your Substrate
Sustainable performance for high-traffic environments.
AF on Cover Glass
High-strength bonding for Aluminosilicate and Soda-Lime glass. Optimized for HMI panels and mobile touch interfaces.
Request TDS →AF on Optic Plastic
Specialized solution for PC/PMMA. Combines with UV-Hard Coating to provide both surface hardness and superior anti-smudge properties.
Request Hardness Data →Anti-Bacterial Hybrid
Designed for medical and shared-use public kiosks. Prevents bacterial growth while maintaining easy-clean hydrophobic performance.
Clinical Report →
How Inferior
Anti-Smudge Nano Coating
Actually Fails
Most vendors never show you the degradation curve -- because theirs collapses. We built our quality protocol around understanding exactly where and why AF films fail under real-world stress. The result: Winson AF maintains a contact angle above 105° after 24 hours of combined UV irradiation and acid-alkali cycling -- a threshold most commodity coatings fail within 4 hours.
UV Degradation Pathway
UV-B photons (280-315nm) break C-F bonds in low-purity fluoropolymer chains. Commodity AF films show contact angle drop from 115° → 72° within 8h UV exposure (UV-B, 1.5 W/m²). Winson's 99.9% purity vacuum layer retains 108°+ after 24h.
Acid-Alkali Hydrolysis
In pH 3.0 (acid) and pH 11.0 (alkali) 24H immersion, spray-on AF layers hydrolyze at silane anchor points. Winson's covalent-bonded vacuum layer shows <5° contact angle loss -- validated per ISO 9211-3 chemical resistance protocol.
Contact Angle Retention Under Stress
UV + Acid-Alkali Degradation Curve
*UV-B 1.5W/m² + pH3.0/pH11.0 alternating 2h cycles. Substrate: 1.1mm Aluminosilicate Glass. Protocol: ISO 9211-3.
Process Selection Matrix
Engineered surface logic for specific industrial stress-levels. All variants achieve Friction Coefficient < 0.05 via Vacuum AS Coating.
| Technical Specs | Standard Vacuum AF | AF + AG (Etched) | Hybrid AF + HC |
|---|---|---|---|
| Water Contact Angle (Initial) | 115° ± 2° | 110° ± 3° (Textured) | 115°+ (Optimized) |
| Surface Hardness (Pencil) | 7H - 9H (Substrate Dep.) | 6H - 8H | ≥ 3H on Plastic / 9H on Glass |
| Abrasion Resistance (Steel Wool) | 20k Cycles (Angle > 100°) | 15k Cycles (Angle > 95°) | 30k+ Cycles (Industrial Grade) |
| Total Haze (%) | < 0.1% | 3.0% - 12.0% (Customizable) | < 0.5% (High Clarity) |
|
Cost Effectiveness
|
★★★★★
Highest ROI · Entry-level pricing · Best for volume orders
|
★★★★★
Mid-range · Dual-function value · Etching adds cost
|
★★★★★
Premium tier · Long-term asset · Lowest TCO for plastic
|
|
Lead Time
|
Fastest
Prototype: 5-7 days · Mass Production: 10-15 days
|
Medium
Prototype: 7-10 days · Mass Production: 15-20 days
|
Technical Focus
Prototype: 10-12 days · Mass Production: 18-25 days
|
| Configuration Advice | Get Glass Specs → | Request Gloss Level → | OEM Plastic Solution → |
*All abrasion tests performed using 0000# Steel Wool, 1kg load, 40 times/min. Substrate: 1.1mm Aluminosilicate Glass. Lead times are indicative and subject to order volume.
Beyond Visual Inspection
Protocol: ISO 2409 / ASTM Certified
Steel Wool Abrasion
Using #0000 industrial wool under 1kg load. We track contact angle degradation every 5,000 cycles to ensure ultra-long-term hydrophobic stability.
Artificial Sweat Test
24H immersion in Ph 4.7 & 8.8 environments. Critical for HMI panels and industrial devices with high-frequency human contact.
Mechanical Adhesion
A lattice-cut test (ASTM D3359) followed by tape-pull ensures the nano-layer is physically integrated with the substrate lattice.
Salt Spray Exposure
48H+ NaCl mist exposure (NSS) ensuring zero oxidation and haze. Mandatory for maritime and high-humidity industrial terminal displays.
Iris
Chief Procurement Strategist · Winson Optics
12 Years B2B Sourcing · Ex-Senior Buyer → Manufacturer Partner (2025)
"Same 115°. Different Lifespan.
Here's What the Data Shows."
"A lot of people ask me: if both quote 115°, why is Winson's AF 10% more expensive? My answer is always the same -- I take them to the 30,000-cycle steel wool test data. Cheap AF is a consumable. It looks perfect on day one and fails at 2,000 rubs. Our AF is a capital asset -- it retains above 105° contact angle after 24 hours of combined UV and acid-alkali stress. That's not a spec sheet number. That's the difference between a product recall and a 5-year client relationship."
The Metric That Matters
Contact angle retention rate after abrasion -- not the initial value. A 115° → 108° curve after 30k cycles beats 115° → 68° every time.
The Buyer's Trap
Vendors who only show fresh samples are hiding the degradation curve. Always ask for the 6-month field data or the 20,000-cycle post-test contact angle report.
Winson's Commitment
We only ship what passes our internal 30,000-cycle protocol. Every batch includes a QC card with the post-test contact angle -- not just the initial spec.
Have a sourcing challenge around AF durability, substrate compatibility, or supplier qualification? Iris reviews every technical inquiry personally.
Experience the "Velvet Feel" of
Vacuum AS Coating
Don't take our word for it. Request our AF Durability Kit and perform your own alcohol/steel wool stress tests. Verify the friction coefficient < 0.05 yourself.
Standard Lead Time for AF Samples: 5-7 Business Days