tesa® 58356

tesa® 58356

130µm single-sided black PET tape

tesa® 58356 is a 130µm single-sided black PET tape equipped with 100µm black PET backing to ensure an outstanding electrical insulation property. Its tackified acrylic adhesive offers a very good reliable bonding strength during applications. Transparent PET liner provides easy handling while converting.

Product Features

  • Excellent electrical insulation protection in battery

  • Suitable for automation process

  • Reliable processing through strong liner and backing

  • Outstanding reliability performance according to automotive environment

  • RoHS, REACH compliance

  • Halogen-free

Application Fields

Electrical insulation of battery side plate and other components of electric vehicles.

Technical Data

Type of liner PET film
Backing material PET
Type of adhesive tackified acrylic
Total thickness 130 µm
Color of liner transparent
Thickness of liner 36 µm

Adhesion to values

Adhesion to Aluminium (initial) 5.1 N/cm
Adhesion to Aluminium (after 14 days) 7.2 N/cm
Adhesion to Steel 8 N/cm
Adhesion to Steel (after 14 days) 12.5 N/cm


Elongation at break 154 %
Tensile strength 165 N/cm
Dielectric breakdown voltage 13330 V
Humidity resistance very good
Static shear resistance at 23°C very good
Static shear resistance at 40°C very good
Temperature resistance long term 125 °C