tesa 69733 Optically Clear Adhesive
75 µm optically clear tape for foldable displays
Product Features- High transmittance and low haze
- Low stress transfer between layers of a device
- Reliable adhesion
Product description
tesa® OCA 6973x series is the perfect solution for demanding applications requiring excellent folding properties and reliable adhesion. It enables more robust designs and extended life span.
Product Features
- High transmittance and low haze
- Low stress transfer between layers of a device
- Reliable adhesion
- Easy handling and convertability
- Superior shock absorption
Application Fields
- Display lamination in foldable devices
- Support layer lamination
Product Construction
| Backing material | none |
| Type of adhesive | acrylic |
| Type of liner | PET |
| Total thickness | 75 µm |
| Color | transparent |
| Colour of liner | transparent |
| Thickness of liner (easy release) | 50 µm |
| Thickness of liner (tight release) | 125 µm |
Properties / Performance Values
| Haze < | 0.2 % |
| Refractive index | 1.47 |
| Transmittance (380 - 780nm) > | 99 % |
Adhesion to Values
| Adhesion to Glass (initial) | 2.8 N/cm |
| Adhesion to PET (initial) | 5.9 N/cm |
| Adhesion to PI (initial) | 7.6 N/cm |
| Adhesion to Steel (initial) | 4.2 N/cm |
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.
