tesa® 68745

80µm double sided black filmic tape

Product description

tesa® 68745 is a black, double-sided self-adhesive tape consisting of a black PET backing and a tackified acrylic adhesive.

tesa® 68745 features especially:
  • Good bonding strength to most common smooth, even substrates
  • Superior converting performance due to strong PET backing
  • Initial repositioning in the assembly process by reduced immediate contact adhesion

Application Fields

  • Mounting of components to Electronic devices
  • Mounting of nameplates, badges and light signs
  • Mounting of decorative profiles and mouldings in the furniture industry

Product Construction

Type of adhesive tackified acrylic, acrylic, advanced acrylic, modified acrylic
Total thickness 80 µm
Backing material PET film
Color black, beige

Properties / Performance Values

Elongation at break 50 %
Static shear resistance at 23°C good
Chemical resistance good
Humidity resistance very good
Tack low
Tensile strength 20 N/cm
Ageing resistance (UV) very good
Static shear resistance at 40°C good
Temperature resistance long term 100 °C
Softener resistance good
Temperature resistance short term 200 °C

Adhesion to Values

Adhesion to Steel (initial) 8.2 N/cm
Adhesion to PE (initial) 3.5 N/cm
Adhesion to PC (after 14 days) 10.3 N/cm
Adhesion to PS (after 14 days) 8.7 N/cm
Adhesion to ABS (initial) 7.5 N/cm
Adhesion to ABS (after 14 days) 8.7 N/cm
Adhesion to PP (after 14 days) 5.2 N/cm
Adhesion to PET (after 14 days) 7.5 N/cm
Adhesion to Aluminium (after 14 days) 8.8 N/cm
Adhesion to PC (initial) 8.8 N/cm
Adhesion to PVC (initial) 7.3 N/cm
Adhesion to PE (after 14 days) 5 N/cm
Adhesion to PS (initial) 7.2 N/cm
Adhesion to PET (initial) 6.7 N/cm
Adhesion to Aluminium (initial) 7.3 N/cm
Adhesion to PP (initial) 3.2 N/cm
Adhesion to Steel (after 14 days) 9.1 N/cm
Adhesion to PVC (after 14 days) 12.2 N/cm

Additional Info

Liner variants:
PV20 brown/blue 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.

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