Technical description of TPU privacy screen protector film roll

[Product Overview]
TPU privacy protection screen saver roll is made of military-grade thermoplastic polyurethane material, and is a full-scenario protection solution specially designed for smart terminal manufacturers and ODM/OEM suppliers. This product has passed ISO 9001 quality management system certification and is compatible with multiple electronic terminals such as smartphones, tablet devices, and laptop display modules, achieving a dual improvement in protection performance and commercial value.

[Core technical features]

Optical privacy protection system
• Equipped with micro-prism array technology to achieve 60° viewing angle control
• Meets MIL-STD-498 optical protection standards
• Supports 178° full-view mode switching (touch IC module required)

Nano-level surface treatment
• AF anti-fingerprint coating (contact angle>110°)
• 3H surface hardness (ASTM D3363 standard)
• 99.8% transmittance (ASTM D1003 test)

Industrial-grade material performance
• Tensile strength ≥40MPa (ISO 37 standard)
• Elongation ≥600% (elongation at break)
• -40℃~120℃ operating temperature range

[Manufacturing adaptation advantages]

▌Precision processing characteristics
• Supports CNC precision cutting (±0.1mm tolerance)
• Compatible with 3D curved surface bonding process (R angle ≥1.5mm)
• Coil specifications: 1100mm (width) × 200m (length)
• Maximum rewinding tension: 50N/mm²

▌Automated production line adaptation
• Self-adhesive pressure-sensitive adhesive layer (initial adhesion ≥ 3N/cm)
• Double-sided protection design of release film
• Support high-speed die-cutting (120m/min)

[Application matrix]

Mobile terminal group
• Smartphone: full-screen/folding screen protection solution
• Tablet device: electromagnetic touch compatible solution

Computing device group
• Notebook: anti-peep business screen solution
• Industrial HMI: strong light visual enhancement solution

Customized service
• Support LOGO silk screen printing/PVD coating customization
• Provide anti-blue light (380-450nm) value-added options

[Technical certification]
• RoHS 2.0 (EU 2015/863)
• REACH SVHC 223 items
• UL 94 V-0 flame retardant certification

This technical solution has been successfully applied to 12 mainstream consumer electronics manufacturers around the world, with cumulative shipments exceeding 15 million linear meters.

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