tesa® 68582

50µm double sided transparent differential filmic tape

Product description

tesa® 68582 is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive.
The coating weight of the open side is higher than the coating weight of the covered side.

tesa® 68582 features esp.
  • Thickness: 50µm
  • High adhesion level on the open side, low adhesion level on the covered side
  • Excellent resistance to demanding environmental conditions
  • Very good handling performance in converting processes

Application Fields

  • Mounting of two different sub-strates, where one is easy to adhere and the other one is difficult to adhere
  • Mounting of protection films that will be removed after transportation or storage

Product Construction

Type of adhesive tackified acrylic
Type of liner PE-coated paper
Colour of liner white/blue logo
Weight of liner 120 g/m²
Total thickness 50 µm
Thickness of liner 122 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 medium
Tensile strength 20 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 PC (covered side, initial) 5.4 N/cm
Adhesion to PET (covered side, after 14 days) 5.6 N/cm
Adhesion to Steel (initial) 8 N/cm
Adhesion to PE (initial) 3.6 N/cm
Adhesion to PC (after 14 days) 9.7 N/cm
Adhesion to PE (covered side, after 14 days) 2.6 N/cm
Adhesion to ABS (initial) 6.5 N/cm
Adhesion to ABS (after 14 days) 7.9 N/cm
Adhesion to PET (after 14 days) 7 N/cm
Adhesion to ABS (covered side, after 14 days) 6.6 N/cm
Adhesion to PC (initial) 8.2 N/cm
Adhesion to PE (covered side, initial) 1.6 N/cm
Adhesion to Steel (covered side, after 14 days) 7.5 N/cm
Adhesion to PET (covered side, initial) 4.4 N/cm
Adhesion to PE (after 14 days) 4.7 N/cm
Adhesion to ABS (covered side, initial) 4.2 N/cm
Adhesion to PET (initial) 6.5 N/cm
Adhesion to PC (covered side, after 14 days) 7.2 N/cm
Adhesion to Steel (after 14 days) 9.2 N/cm
Adhesion to Steel (covered side, initial) 5 N/cm
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.

Related products