tesa® 68558

12µm double sided transparent conformable filmic tape

Product Features
  • Thickness: 12µm
  • High adhesion level relative to low thickness
  • Excellent conformability and adjustment to curved surfaces
All product features

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.

Product Features

  • 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

Backing material PET film
Color transparent, optically clear
Total thickness 12 µm
Type of adhesive tackified acrylic, acrylic, advanced acrylic, modified acrylic

Properties / Performance Values

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

Adhesion to Values

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

Additional Info

PV57 double sided PET liners (36µm easy-release inside / 50µm tight-release outside)
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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