Electronics, PET, Tranparent, Double-sided
Product information

tesa® 68551

Product description

tesa® 68551 is a transparent, doublesided self-adhesive tape consisting of a thin PET film backing and a tackified acrylic adhesive.

tesa® 68551 features esp.
  • Thickness: 40 μm
  • High adhesion level
  • Excellent conformability and adjustment to curved surfaces
  • Excellent resistance to demanding environmental conditions

Main applications

  • Mounting of metal or plastic badges and signs
  • Fixing of reflection foil to LCD frame
  • Splicing of thin plastic films

Additional Info

Liner variants:
PV40 white/red logo glassine paper (71μm)

Technical properties

Backing material

PET film



Total thickness

40 µm

Type of adhesive

tackified acrylic

Elongation at break

50 %

Tensile strength

7 N/cm

Adhesion properties

Adhesion to ABS (after 14 days)

7.7 N/cm

Adhesion to ABS (initial)

6.8 N/cm

Adhesion to Aluminium (after 14 days)

7.6 N/cm

Adhesion to Aluminium (initial)

6.5 N/cm

Adhesion to PC (after 14 days)

9.4 N/cm

Adhesion to PC (initial)

8 N/cm

Adhesion to PET (after 14 days)

6.8 N/cm

Adhesion to PET (initial)

6.2 N/cm

Adhesion to Steel (after 14 days)

8.8 N/cm

Adhesion to Steel (initial)

7.7 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


Static shear resistance at 40°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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