Product information

tesa® 68822

50µm double sided high bond solid black film tape

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


Thickness of liner - outside

36 µm

Color of liner


Tensile strength

12 N/cm

Total thickness

50 µm

Backing material

PET film



Type of liner - inside


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




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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