tesa® 68558

12µm double sided transparent conformable filmic tape

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

Application Fields

  • Very small design gaps
  • Mounting of head spreading parts

Product Construction

Type of adhesive tackified acrylic
Total thickness 12 µm
Backing material PET film
Color transparent

Properties / Performance Values

Elongation at break 50 %
Static shear resistance at 23°C good
Chemical resistance very good
Humidity resistance very good
Tack low
Tensile strength 7 N/cm
Ageing resistance (UV) very good
Static shear resistance at 40°C medium
Temperature resistance long term 100 °C
Temperature resistance short term 200 °C

Adhesion to Values

Adhesion to Steel (initial) 3.8 N/cm
Adhesion to PE (initial) 1 N/cm
Adhesion to PC (after 14 days) 4.6 N/cm
Adhesion to ABS (initial) 3.5 N/cm
Adhesion to ABS (after 14 days) 3.8 N/cm
Adhesion to PC (initial) 4 N/cm
Adhesion to PE (after 14 days) 1.4 N/cm
Adhesion to Steel (after 14 days) 4.9 N/cm

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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