tesa ® 64720

20µm single-sided black polyimide tape

Product description

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

tesa ® 64720 features:

  • Thickness: 20µm

  • Excellent anti-repulsion properties

  • Very good insulation properties

  • Excellent  heat resistance

  • Flame retardant property

Main applications

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

Technical properties

Backing material


Total thickness

20 µm

Type of adhesive


Elongation at break

25 %

Tensile strength

18 N/cm

Type of liner


Colour of liner


Thickness of liner

50 µm

Temperature resistance short term

140 °C

Temperature resistance long term

80 °C

Adhesion properties

Adhesion to ABS (after 14 days)

2.2 N/cm

Adhesion to ABS (initial)

1.5 N/cm

Adhesion to Glass (after 14 days)

1.8 N/cm

Adhesion to Glass (initial)

1.4 N/cm

Adhesion to PC (after 14 days)

2.2 N/cm

Adhesion to PC (initial)

1.4 N/cm

Adhesion to Steel (after 14 days)

2.5 N/cm

Adhesion to Steel (initial)

1.7 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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