Materials / Electronic Materials

Optical Urethane Protective Film ISR-TSU Series

Urethane Film With Low Retardation, Excellent Optical Characteristics, Heat Resistance, and High Flexibility

This product offers ideal optical characteristics for protecting the surfaces of smartphones, tablets, and other electronic devices, as well as for protecting electronic device display components. It offers low retardation and is designed to minimize polarization irregularities on displays.

Product Characteristics

  • 1. Special urethane material offering outstanding flexibility and optical characteristics
  • 2. Low retardation, allowing use as base material for optical film
  • 3. Can be used to manufacture thin film products (10 µm to 200 µm)
  • 4. Outstanding impact absorption
  • 5. Excellent bending performance

Major Applications

  • Base material for affixing to components with 3D curves
  • Base material for foldable and rollable devices requiring bending performance

Construction

Physical Properties

Item Units ISR-TSU
Optical characteristics Total light transmittance % 92.1
Haze % 0.9
Re nm 0.8
Rth nm 1.6
Mechanical characteristics Young’s modulus MPa 126
Tear strength MPa 55

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