360° matte privacy EPU film: blocks viewing from all four directions; micro-matte surface cuts glare and resists sweat and fingerprints; die marks fade and fine scratches self-heal, bend-resistant, fits micro-curved and flat screens, fits all cutting machines.
TA37138AG-F
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Standard vs. measured values on every row — all tested per GB / ASTM methods.
| Parameter | Unit | Standard | Measured | Test Method |
|---|---|---|---|---|
| Total thickness | μm | 280±20 | 295 | Thickness gauge |
| Water contact angle | ° | ≥100 | 107 | GB/T 30447-2013 |
| Haze | % | 50-70 | 66.1 | ASTM D1003 |
| Light transmittance | % | ≥40 | 45.5 | ASTM D1003 |
| Self-healing | / | No scratch in 15s | OK | Copper brush |
| Cross-cut adhesion | B | ≥4B | 5B | GB 9286 |
| Blue-light blocking | % | / | / | Blue-light tester |
| Coefficient of friction | / | <0.2 | 0.12 | ASTM D1894 |
| Real-device edge-lift test | / | No edge lift on device | OK | S23U / 300U smartphones |
| Steel-plate adhesion | g | 600-1200 | 622 | ASTM D3330 |
* Measured values are from HANGMO outbound QC reports; certificates available with shipment.
Blocks viewing from all four directions; micro-matte finish cuts glare.
Built-in self-healing clears fine scratches on its own.
Withstands repeated bending; fits micro-curved and flat screens.
Full-adhesive lamination; in-display fingerprint unlock; fits all cutting machines.
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