Electronics, PET, Tranparent, Double-sided
Product information

tesa® 68558

Product description

tesa® 68558 is a transparent, double-sided self-adhesive tape consisting of a thin, conformable PET film backing and a tackified acrylic adhesive.

tesa® 68558 features esp.:
  • Thickness: 12µm
  • High adhesion level relative to low thickness
  • Excellent conformability and adjustment to curved surfaces
  • Excellent resistance to demanding environmental conditions

Main applications

  • Very small design gaps
  • Mounting of head spreading parts

Technical properties

Backing material

PET film



Total thickness

12 µm

Type of adhesive

tackified acrylic

Elongation at break

50 %

Tensile strength

7 N/cm

Adhesion properties

Adhesion to ABS (after 14 days)

3.8 N/cm

Adhesion to ABS (initial)

3.5 N/cm

Adhesion to PC (after 14 days)

4.6 N/cm

Adhesion to PC (initial)

4 N/cm

Adhesion to PE (after 14 days)

1.4 N/cm

Adhesion to PE (initial)

1 N/cm

Adhesion to Steel (after 14 days)

4.9 N/cm

Adhesion to Steel (initial)

3.8 N/cm

Rating properties

Temperature resistance short term

200 °C

Temperature resistance long term

100 °C



Ageing resistance (UV)


Humidity resistance


Resistance to chemicals


Static shear resistance at 23°C


Static shear resistance at 40°C


Additional Info

Liner variants:
PV50 transparent PET liner (50μm; 72g/m²)

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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