tesa® 58358

220 µm s/s black PET electrical insulation tape

Very strong adhesion to aluminum and steel
Strong backing to resist mechanical stress
Reliable protection against dielectric breakdown
Suitable for high-speed automated processing through strong backing and liner
Non-flammable acc. to FMVSS 302

Product description

tesa® 58358 is a black 220 µm single sided PET insulation tape designed for electrical insulation of electric vehicle batteries and other components.

Application Fields

Electrical insulation of battery cells and other components for electric vehicles

Product Construction

Elongation at break	80 %
Type of adhesive	modified acrylic
Type of liner	paper
Color of liner	white
Tensile strength	210 N/cm
Total thickness	220 µm
Thickness of liner	70 µm
Backing material	PETP
Color	black

Properties / Performance Values

Dielectric breakdown voltage

8000 V

Adhesion to Values

Adhesion to Steel (initial)	15.3 N/cm
Adhesion to Steel (initial)	15.3 N/cm
Adhesion to Aluminium (after 14 days)	13.2 N/cm
Adhesion to Aluminium (initial)	10.5 N/cm
Adhesion to Steel (after 14 days)	17.4 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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