tesa® 68550

30μm d/s filmic tape with a thin, conformable PET backing

tesa-electronics-fpc-housing-fixation-illustration

Product description

tesa® 68550 is a transparent, double-sided self-adhesive tape consisting of a thin, conformable PET film backing and a tackified acrylic adhesive.

tesa® 68550 features:

  • Thickness: 30 μm
  • High adhesion level relative to low thickness
  • Excellent conformability and adjustment to curved surfaces
  • Excellent resistance to demanding environmental conditions


Product details and specifications

Application Fields

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

Product Construction

Adhesive Type tackified acrylic
Backing material PET film
Color transparent
Total thickness 1.18 mils
30 µm

Properties / Performance Values

Elongation at break 50 %
Tensile strength 4 lbs/in
7 N/cm
Tack medium
Temperature resistance long term 212 °F
100 °C
Ageing resistance (UV) very good
Humidity resistance very good
Static shear resistance at 23°C good
Temperature resistance short term 392 °F
200 °C

Adhesion to Values

Adhesion to ABS (initial) 2.86 lbs/in
5 N/cm
Adhesion to ABS (after 14 days) 3.43 lbs/in
6 N/cm
Adhesion to Aluminium (initial) 2.68 lbs/in
4.7 N/cm
Adhesion to Aluminium (after 14 days) 4 lbs/in
7 N/cm
Adhesion to PC (initial) 3.43 lbs/in
6 N/cm
Adhesion to PC (after 14 days) 4.45 lbs/in
7.8 N/cm
Adhesion to PE (initial) 1.48 lbs/in
2.6 N/cm
Adhesion to PE (after 14 days) 1.71 lbs/in
3 N/cm
Adhesion to PET (initial) 2.74 lbs/in
4.8 N/cm
Adhesion to PET (after 14 days) 3.43 lbs/in
6 N/cm
Adhesion to PP (initial) 1.43 lbs/in
2.5 N/cm
Adhesion to PP (after 14 days) 2.28 lbs/in
4 N/cm
Adhesion to PS (initial) 2.63 lbs/in
4.6 N/cm
Adhesion to PS (after 14 days) 3.65 lbs/in
6.4 N/cm
Adhesion to PVC (initial) 2.91 lbs/in
5.1 N/cm
Adhesion to PVC (after 14 days) 4.91 lbs/in
8.6 N/cm
Adhesion to Steel (initial) 3.43 lbs/in
6 N/cm
Adhesion to Steel (after 14 days) 4.68 lbs/in
8.2 N/cm

Additional Info

Liner variants:
PV40 white/red logo glassine paper (71μm; 82g/m²)
PV42 brown glassine paper (71μm; 82g/m²)
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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