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

Elongation at break

25 %

Type of adhesive


Type of liner


Colour of liner


Tensile strength

18 N/cm

Total thickness

20 µm

Thickness of liner

50 µm

Backing material


Temperature resistance long term

80 °C

Temperature resistance short term

140 °C

Adhesion properties

Adhesion to Steel (initial)

1.7 N/cm

Adhesion to PC (after 14 days)

2.2 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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