Product Construction
| Adhesive Type | acrylic |
| Backing material | none |
| Color | transparent |
| Color of liner | transparent |
| Liner Type | PET film |
| Thickness of easy release liner | 50 µm |
| Thickness of tight release liner | 100 µm |
| Total thickness | 200 µm |
tesa® 69608 Optically Clear Adhesive
200 µm UV-curable optically clear tape
Product Features
- Good gap filling performance
- Excellent suppression of delay bubbles even in harsh environments
- High bonding strength
Product description
tesa® 69608 is a highly transparent UV-curable transfer tape produced under controlled clean room conditions and designed for optically clear lamination or rigid substrates.
Product details and specifications
Product Features
- Good gap filling performance
- Excellent suppression of delay bubbles even in harsh environments
- High bonding strength
- High transmittance and low haze
- Good temperature, humidity and UV-resistance
- Excellent whitening resistance
Application Fields
- Optically clear lamination of two rigid substrates especially in various types of capacitive touch panel designs.
- Bonding of touch panels or displays to glass cover lens.
Product Construction
| Adhesive Type | acrylic |
| Backing material | none |
| Color | transparent |
| Color of liner | transparent |
| Liner Type | PET film |
| Thickness of easy release liner | 50 µm |
| Thickness of tight release liner | 100 µm |
| Total thickness | 200 µm |
Properties / Performance Values
| Refractive index | 1.48 |
| Transmittance (380 - 780nm) > | 99 % |
| Tack | good |
| Haze | 0.5 % |
Properties / Performance Values
| Refractive index | 1.48 |
| Transmittance (380 - 780nm) > | 99 % |
| Tack | good |
| Haze | 0.5 % |
Adhesion to Values
| Adhesion to Glass (initial) | 13 N/cm |
| Adhesion to Glass (after UV curing) | 14.9 N/cm |
| Adhesion to PC (after UV curing) | 12.4 N/cm |
| Adhesion to PET (after UV curing) | 9.6 N/cm |
| Adhesion to PMMA (after UV curing) | 13.2 N/cm |
Adhesion to Values
| Adhesion to Glass (initial) | 13 N/cm |
| Adhesion to Glass (after UV curing) | 14.9 N/cm |
| Adhesion to PC (after UV curing) | 12.4 N/cm |
| Adhesion to PET (after UV curing) | 9.6 N/cm |
| Adhesion to PMMA (after UV curing) | 13.2 N/cm |
Additional Info
- 50µm easy release PET liner outside of the roll
- Peel adhesion values are measured after UV-curing (refer to Technical Information)
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.
