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 |
25 µm UV-curable optically clear tape for curved design
tesa® 69901 is a highly transparent transfer tape produced under controlled clean room conditions and designed for optically clear lamination for rigid or flexible substrates with curved designs. It is post UV curable tape which could be cured under UVA and UVV (<410nm) wavelength.
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 |
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 |
Refractive index | 1.48 |
Humidity resistance | very good |
Haze | 0.1 % |
Ageing resistance (UV) | very good |
Tack | low |
Transmittance (380 - 780nm) > | 99 % |
Refractive index | 1.48 |
Humidity resistance | very good |
Haze | 0.1 % |
Ageing resistance (UV) | very good |
Tack | low |
Transmittance (380 - 780nm) > | 99 % |
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 |
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 |
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