Product information

tesa® 58353

85 µm s/s black PET electrical insulation tape with reworkable adhesive

Product description

tesa® 58353 is a black 85 µm single sided PET tape specifically designed for wrapping and electrical insulation of battery cells and other components of electric vehicles.

Main Features & Benefits:
  • Excellent protection against dielectric breakdown
  • Reliable processing through extra strong liner and backing
  • Secure hold when folded around edges, no lifting
  • Very good reworkability
  • Clean of particles and fibers per VDA19
  • Non-flammable acc. to FMVSS 302

Main applications

Wrapping & electrical insulation of battery cells and other components of electric vehicles


Technical properties

Elongation at break

80 %

Type of adhesive

modified acrylic

Type of liner

PE-coated paper

Color of liner


Tensile strength

74 N/cm

Total thickness

85 µm

Thickness of liner

125 µm

Backing material




Dielectric breakdown voltage

7000 volt

Adhesion properties

Adhesion to Steel (initial)

6 N/cm

Adhesion to Aluminium (after 14 days)

5 N/cm

Adhesion to Aluminium (initial)

2 N/cm

Adhesion to Steel (after 14 days)

6 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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