Product information

tesa® 58323

Product description

tesa® 58323 uses special tackified acrylic adhesive system which has excellent conformability for demanding mounting application, ideal for FPC mounting applications.

The acrylic adhesive gives this product a high bonding power and peel strength. The highly comfortable non-woven backing offers excellent converting performance with limited edge picking. The glassine liner ensures it can be easily released without adhesive residue.

The FPC mounting applications is also widely used in the new energy car battery system. tesa® 58323 can meet the strict automotive environmental and long-term durability requirement.

Key features of tesa® 58323:
*High holding power and peel strength
*High long-term reliability and aging resistance
*Good repulsion resistance
*High conformability for uneven surfaces
*Conforming to RoHS

Main applications

Mounting FPC when it is introduced as a replacement of low-voltage wire harnessing in EV battery system.


Technical properties

Type of adhesive

tackified acrylic

Type of liner


Color of liner

white/red logo

Weight of liner

82 g/m²

Total thickness

75 µm

Thickness of liner

71 µm

Backing material




Adhesion properties

Adhesion to PP (after 3 days)

5.9 N/cm

Adhesion to Steel (after 3 days)

7.7 N/cm

Adhesion to PI (after 3 days)

7 N/cm

Adhesion to PC (after 3 days)

8 N/cm

Rating properties

Static shear resistance at 23°C


Temperature resistance long term

125 °C

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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