tesa® 69901 Optically Clear Adhesive
Product details and specifications
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 tape | 25 µm |
| Thickness of tight release liner | 75 µm |
Properties / Performance Values
| Refractive index | 1.48 |
|---|---|
| Humidity resistance | very good |
| Haze | 0.1 % |
| Ageing resistance (UV) | very good |
| Tack | low |
| Transmittance (380 - 780nm) > | 99 % |
Adhesion to Values
| Adhesion to Glass (initial) | 8.5 N/cm |
|---|---|
| Adhesion to Glass (after UV curing) | 7.4 N/cm |
| Adhesion to PC (initial) | 8.6 N/cm |
| Adhesion to PC (after UV curing) | 9 N/cm |
| Adhesion to PET (initial) | 4.7 N/cm |
| Adhesion to PET (after UV curing) | 4.5 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.
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