tesa® 58334 100µm D/S PET

tesa® 58334 is 100µm/3.9 mils differentiated double-sided transparent PET tape equipped with tackified acrylic adhesive.

tesa double sided tackified acrylic adhesive with pet film backing transparent

Product Features
  • Very fast wetting performance on rough surface, such as mica plate (>1.2N/cm)
  • Outstanding conformability
  • Excellent initial peel strength
All product features
Product description

The tackified acrylic adhesive offers outstanding initial peel strength on polar substrates and fit to rough surface such as mica plate. Its PET backing ensures excellent converting performance. The glassine liner ensures it can be easily released without adhesive residue during application.


Product details and specifications

Product Features

  • Very fast wetting performance on rough surface, such as mica plate (>1.2N/cm)
  • Outstanding conformability
  • Excellent initial peel strength
  • Good handling performance in converting process
  • Good resistance to demanding automotive environmental conditions

Application Fields

tesa® 58334 has been developed especially for power battery demanding mounting, lamination and converting application with excellent wetting performance on its open side. Mounting in power battery or lamination applications such as:
  • Mica mounting
  • Aerogel mounting
  • other demanding mounting

Product Construction

Adhesive Type tackified acrylic
Backing material PET
Color transparent
Color of liner brown/blue logo
Liner Type glassine
Thickness of liner 2.72 mils
69 µm
Total thickness 3.94 mils
100 µm

Properties / Performance Values

Tack very good
Temperature resistance long term 257 °F
125 °C
Humidity resistance good
Static shear resistance at 23°C good
Dielectric breakdown voltage 5900 V

Adhesion to Values

Adhesion to Aluminium (initial) 3.2 lbs/in
5.6 N/cm
Adhesion to Aluminium (after 14 days) 5.42 lbs/in
9.5 N/cm
Adhesion to Steel (initial) 4 lbs/in
7 N/cm
Adhesion to Steel (after 14 days) 5.54 lbs/in
9.7 N/cm
Adhesion to Steel (covered side, after 14 days) 5.37 lbs/in
9.4 N/cm
Adhesion to Steel (covered side, initial) 3.48 lbs/in
6.1 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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