Optically Clear Adhesive (OCA) Tape

Optically Clear Adhesive (OCA) is a high-performance, transparent bonding solution designed for touchscreens, displays, and laminated optical assemblies. It provides excellent clarity, strong adhesion, and bubble-free lamination, ensuring high-quality optical performance in smartphones, tablets, LCDs, OLEDs, and other electronic devices.

Product Highlights

  • High optical clarity with minimal haze

  • Strong adhesion to glass, PET, and flexible display substrates

  • Bubble-free lamination for defect-free screens

  • UV stable and resistant to yellowing over time

  • Available in sheets or rolls for various device sizes

Key Features

  • Transparent bonding: Maintains color accuracy, brightness, and touchscreen sensitivity

  • Bubble-free lamination: Easy to apply without trapping air or dust

  • High adhesion: Securely bonds glass to glass or glass to film layers

  • Durable & UV resistant: Long-term clarity, prevents yellowing or degradation

  • Flexible application: Suitable for curved or flat displays

Typical Technical Values (reference)

  • Material: Optically clear acrylic adhesive with PET liner

  • Transparency: >90% light transmittance

  • Adhesion: 600–1200 g/in (varies by grade)

  • Thickness: 50–200 μm (customizable)

  • Operating temperature: -40°C to 120°C

  • Hardness: 40–60 Shore A

Performance depends on substrate type, lamination process, and environmental conditions. Testing under actual application conditions is recommended.

Typical Applications

  • Lamination of smartphone, tablet, and wearable displays

  • Touchscreen bonding for industrial or consumer electronics

  • OLED and LCD panel assembly

  • Optical bonding in automotive and industrial displays

Available Formats

  • Sheets, rolls, or die-cut shapes

  • Thickness and size customizable according to display size and lamination process

Ordering Considerations

  • Substrate type (glass, PET, flexible film)

  • Required thickness and transparency

  • Lamination method (manual or automated)

  • Application temperature range

  • Roll or sheet format

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