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Product description
tesa® 68822 is a double-sided self-adhesive tape consisting of a solid black PET film backing and a tackified acrylic adhesive.Special features:
- Thickness: 50µm
- Excellent light blocking properties
- Very good bonding strength
- Superior push-out resistance
- Excellent resistance to demanding environmental conditions
- Easy handling performance in converting processes
Main applications
- LCD panel mounting on backlight unit of display module
- LED light bar fixing
- Light shielding and light blocking of key components
Technical properties
Elongation at break
60 %
Type of adhesive
tackified acrylic
Thickness of liner - inside
36 µm
Type of liner - outside
PET
Thickness of liner - outside
36 µm
Colour of liner
transparent
Tensile strength
12 N/cm
Total thickness
50 µm
Backing material
PET film
Color
black
Type of liner - inside
PET
Transmittance (380 - 780nm) <
0.01 %
Adhesion properties
Adhesion to Steel (initial)
7.1 N/cm
Adhesion to ABS (initial)
6 N/cm
Adhesion to ABS (after 14 days)
7.3 N/cm
Adhesion to Glass (after 14 days)
7.6 N/cm
Adhesion to Glass (initial)
7.3 N/cm
Adhesion to Steel (after 14 days)
10 N/cm
Rating properties
Static shear resistance at 23°C
++
Humidity resistance
++
Tack
-
Ageing resistance (UV)
++
Static shear resistance at 40°C
++
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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