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tesa® 69404
100µm optically clear transfer tape
- High transmission and low haze
- Excellent temperature, humidity and UV resistance
- Excellent ITO compatibility (acid free)
- High bonding strength
- Balanced lamination (gap filling) and converting performance
- Smooth and easy liner removal
Product description
tesa® 69404 is a highly transparent transfer tape produced under controlled clean room conditions and designed for optically clear lamination.
Application Fields
- General solution for optically clear lamination
- Lamination of films to rigid substrates of lamination of two rigid substrates
- Bonding of displays to cover glass or touch panel
Product Construction
| Type of adhesive | pure acrylic |
| Thickness of easy release liner | 50 µm |
| Type of liner | PET |
| Color of liner | transparent |
| Total thickness | 100 µm |
| Backing material | none |
| Color | transparent |
Properties / Performance Values
| Refractive index | 1.48 |
| Transmittance (380 - 780nm) > | 99 % |
| Haze | 0.5 % |
Adhesion to Values
| Adhesion to PC (initial) | 7 N/cm |
| Adhesion to PET (initial) | 4.8 N/cm |
| Adhesion to Glass (initial) | 6.9 N/cm |
| Adhesion to PMMA (initial) | 6.2 N/cm |
Additional Info
- 50µm easy release PET liner (outside of the roll)
- PV0: 50µm tight release PET liner
- PV1: 125µm tight release PET liner
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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