Product-Illustration_Light-Blocking_300dpi.png

tesa® 68822

50µm double sided high bond solid black film tape

  • Excellent light blocking properties
  • Excellent resistance to demanding environmental conditions
  • Easy handling performance in converting processes
  • Superior push-out resistance
  • Very good bonding strength
  • Thickness: 50µm

Product description

tesa® 68822 is a double-sided self-adhesive tape consisting of a solid black PET film backing and a tackified acrylic adhesive.

Application Fields

  • LCD panel mounting on backlight unit of display module

  • LED light bar fixing

  • Light shielding and light blocking of key components

Product Construction

Elongation at break 60 %
Type of adhesive tackified acrylic
Thickness of liner - inside 36 µm
Thickness of liner - outside 36 µm
Color of liner transparent
Tensile strength 12 N/cm
Total thickness 50 µm
Backing material PET film
Color black
Type of liner - inside PET

Properties / Performance Values

Type of liner - outside PET
Transmittance (380 - 780nm) < 0.01 %

Adhesion to Values

Adhesion to Steel (initial) 7.1 N/cm
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
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.

Related products