Electronics, PET, Tranparent, Double-sided
Product information

tesa® 68559

Product description

tesa 68559 is a transparent, double-sided self-adhesive tape consisting of a thin, conformable PET film backing and a tackified acrylic adhesive.

tesa 68559 features esp.:
  • Thickness: 20µm
  • High adhesion level relative to low thickness
  • Excellent conformability and adjustment to curved surfaces
  • Excellent resistance to demanding environmental conditions

Main applications

  • Fixing of reflection film to LCD frame
  • Splicing of thin plastic films

Technical properties

Backing material

PET film



Total thickness

20 µm

Type of adhesive

tackified acrylic

Elongation at break

50 %

Tensile strength

7 N/cm

Adhesion properties

Adhesion to ABS (after 14 days)

5.2 N/cm

Adhesion to ABS (initial)

4.5 N/cm

Adhesion to Aluminium (after 14 days)

5.9 N/cm

Adhesion to Aluminium (initial)

4 N/cm

Adhesion to PC (after 14 days)

6 N/cm

Adhesion to PC (initial)

5.2 N/cm

Adhesion to PE (after 14 days)

2.4 N/cm

Adhesion to PE (initial)

1.7 N/cm

Adhesion to PET (after 14 days)

5.6 N/cm

Adhesion to PET (initial)

4.1 N/cm

Adhesion to PP (after 14 days)

2.8 N/cm

Adhesion to PP (initial)

1.7 N/cm

Adhesion to PS (after 14 days)

5.2 N/cm

Adhesion to PS (initial)

3.6 N/cm

Adhesion to PVC (after 14 days)

6.7 N/cm

Adhesion to PVC (initial)

3.7 N/cm

Adhesion to Steel (after 14 days)

6.8 N/cm

Adhesion to Steel (initial)

5.2 N/cm

Rating properties

Temperature resistance short term

200 °C

Temperature resistance long term

100 °C



Ageing resistance (UV)


Humidity resistance


Static shear resistance at 23°C


Additional Info

Liner variants:
PV40 white/red logo glassine paper (71μm; 82g/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.

Related products