tesa® 7180

80µm single sided solid black filmic tape

Product description

tesa® 7180 is a solid black, single-sided self-adhesive tape consisting of a black PET film backing and a tackified acrylic adhesive.
tesa® 7180 features esp.
  • Thickness: 80µm
  • Excellent light blocking performance
  • Very high peel strength and shear resistance
  • Very good repulsion resistance properties
  • Very good handling performance in converting processes
  • Excellent resistance to demanding environmental conditions
  • Very high dielectric breakdown strength

Application Fields

  • Back Light Unit cell wrapping in displays
  • Light blocking in electronic devices
  • Fixing of cables or constructive parts in LED light sources or Flat Panel displays

Product Construction

Type of adhesive acrylic
Type of liner PET
Colour of liner transparent
Total thickness 80 µm
Thickness of liner 50 µm
Backing material PET film

Properties / Performance Values

Elongation at break 80 %
Humidity resistance good
Tack good
Tensile strength 30 N/cm
Ageing resistance (UV) very good
Static shear resistance at 40°C very good
Temperature resistance long term 80 °C
Softener resistance good
Temperature resistance short term 140 °C
Transmittance (380 - 780nm) < 0.04 %
Dielectric breakdown voltage 7500 V

Adhesion to Values

Adhesion to Steel (initial) 6.3 N/cm
Adhesion to PC (after 14 days) 7 N/cm
Adhesion to ABS (initial) 6.2 N/cm
Adhesion to ABS (after 14 days) 7 N/cm
Adhesion to Aluminium (after 14 days) 7.5 N/cm
Adhesion to PC (initial) 6.3 N/cm
Adhesion to Glass (after 14 days) 6.6 N/cm
Adhesion to Glass (initial) 6.4 N/cm
Adhesion to Aluminium (initial) 5.4 N/cm
Adhesion to Steel (after 14 days) 7.9 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.

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