tesa® 64720

20µm single-sided black polyimide tape

  • Thickness: 20µm
  • Excellent anti-repulsion properties
  • Very good insulation properties
  • Excellent heat resistance
  • Flame retardant property

Product description

tesa® 64720 is a black single sided tape, consisting of an ultra-thin polyimide film backing and special anti-repulsion acrylic adhesive.

Application Fields



  • Fixing or wrapping applications where insulation resistance, flame retardant or high temperature is required

Product Construction

Elongation at break 25 %
Type of adhesive acrylic
Type of liner PET
Color of liner transparent
Tensile strength 18 N/cm
Total thickness 20 µm
Thickness of liner 50 µm
Backing material Polyimide

Properties / Performance Values

Temperature resistance long term 80 °C
Temperature resistance short term 140 °C

Adhesion to Values

Adhesion to Steel (initial) 1.7 N/cm
Adhesion to PC (after 14 days) 2.2 N/cm
Adhesion to Steel (initial) 1.7 N/cm
Adhesion to ABS (initial) 1.5 N/cm
Adhesion to ABS (after 14 days) 2.2 N/cm
Adhesion to PC (initial) 1.4 N/cm
Adhesion to Glass (after 14 days) 1.8 N/cm
Adhesion to Glass (initial) 1.4 N/cm
Adhesion to Steel (after 14 days) 2.5 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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