Electronics, PET, Black, Light Management

tesa® 7100

100µm single sided solid black filmic tape

Product description

tesa® 7100 is a solid black, single sided self-adhesive tape consisting of a black PET film backing and a black tackified acrylic adhesive

tesa® 7100 features esp.
  • Thickness: 100µm
  • Excellent light blocking performance
  • Excellent peel strength and shear resistance
  • Good repulsion resistance properties
  • Excellent handling performance in converting processes
  • Excellent resistance to demanding environmental conditions
  • Pin whole free product design
  • Very high electrical resistance

Application Fields

  • Fixing of cables or constructive parts in LED light sources or Flat Panel displays
  • Light shielding in consumer electronics parts

Product Construction

Backing material PET film
Total thickness 100 µm
Type of adhesive acrylic
Elongation at break 80 %
Tensile strength 60 N/cm
Type of liner glassine
Colour of liner white
Thickness of liner 70 µm
Temperature resistance short term 200 °C
Temperature resistance long term 100 °C
Dielectric breakdown voltage 7500 volt
Transmittance (380 - 780nm) < 0 %

Properties / Performance Values

Tack +
Ageing resistance (UV) ++
Humidity resistance +
Softener resistance +
Static shear resistance at 23°C ++
Static shear resistance at 40°C ++

Adhesion to Values

Adhesion to ABS (after 14 days) 7.9 N/cm
Adhesion to ABS (initial) 7.3 N/cm
Adhesion to Aluminium (after 14 days) 8.5 N/cm
Adhesion to Aluminium (initial) 6.7 N/cm
Adhesion to Glass (after 14 days) 9 N/cm
Adhesion to Glass (initial) 8.1 N/cm
Adhesion to PC (after 14 days) 9.1 N/cm
Adhesion to PC (initial) 7.6 N/cm
Adhesion to Steel (after 14 days) 9.5 N/cm
Adhesion to Steel (initial) 7.5 N/cm

Additional Info

tesa® 7100 is certified according to UL-510
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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