tesa® 58398

tesa® 58398 400 µm thermal conductive tape


The product is available in our partners' shops
Product Features
  • It is equipped with special acyrlic adhesive that provide certain thermal conductivity when it applies between heat source and heat sink.
  • It has good performance on polar substrates.

Product description

tesa® 58398 is a 400um thermally conductive tape.


Product details and specifications

Product Features

  • It is equipped with special acyrlic adhesive that provide certain thermal conductivity when it applies between heat source and heat sink.
  • It has good performance on polar substrates.

Application Fields

Applied between heat source and heat sink to transfer the heat. • Battery module cooling plate mounting • Power electronics unit • FPC and PCB
Backing material none
Colour white
Colour of liner white
Thickness of liner 127 µm
Total thickness 400 µm
Type of adhesive acrylic
Type of liner PE-coated paper
Flame retardancy V2
Release of liner easy
Temperature resistance short term duration 150 °C
Thermal conductivity z-direction 1.3 W/mK
Temperature resistance (-40°C) very good
Hardness - Shore 00 74 STK
Temperature resistance (125°C) very good
Breakdown voltage 6 KV
Density 1.65 g/cm³
Adhesion to Aluminium (after 3 days) 6.7 N/cm
Adhesion to Steel (initial) 3 N/cm
Adhesion to Steel (20min @ RT, 90°) 3 N/cm
The values in this section should be considered representative or typical only and should not be used for specification purposes.
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® 58398 tesa® 58394 tesa® 58395 tesa® 58328 tesa® 58327 tesa® 58311 Fire Protection Tape tesa® 58357 tesa® 58326 tesa® 58399 tesa® 60231 tesa® 4386
Total thickness
400 µm
125 µm
250 µm
2,000
1,500 µm
1,150 µm
100 µm
1,200 µm
800 µm
25 µm
85 µm
Type of adhesive
acrylic
acrylic
acrylic
acrylic
acrylic
acrylic
tackified acrylic
acrylic
acrylic
conductive acrylic
conductive acrylic
Backing material
none
none
none
none
none
fibreglass
PET
none
none
conductive non-woven
aluminium foil
Last updated on 18 Nov 2024