tesa® 54357

255µm mica electrical insulation mica tape


Product Features
  • High temperature resistance
  • Electrical insulation
  • Fire retardency

Product description

tesa® 54357 is a 255 µm mica tape with a water-based acrylic adhesive. 54357® has been designed for electrical insulation applications at high temperatures.


Product details and specifications

Product Features

  • High temperature resistance
  • Electrical insulation
  • Fire retardency

Application Fields

High temperature electrical insulation of metal parts and battery housing against dielectric shock in automotive battery packs.
Example application areas are:
  • Battery housing top lid
  • Battery housing floor
  • Bus bar
Adhesive Type water-based acrylic
Color of liner transparent
Liner Type PET
Total thickness 255 µm
Dielectric breakdown voltage 5,200 V
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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Product comparison

Name of product tesa® 54357 tesa® 54358 tesa® 54353 tesa® 58377 tesa® 58388 tesa® 58311 Fire Protection Tape tesa® 58377 tesa® 58381 tesa® 58375 tesa® 58374 tesa® 58357
Total thickness
255 µm
420 µm
245
50
55 µm
1,150 µm
50 µm
50 µm
100
100 µm
Adhesive Type
water-based acrylic
water-based acrylic
water-based acrylic
FR acrylic
acrylic
acrylic
FR acrylic
FR acrylic
tackified acrylic
tackified acrylic
Backing material
PET
PET film
fibreglass
PET
PET
PET
PET
Humidity resistance
good
yes
Last updated on May 27, 2026