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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

Main applications

  • Mounting of two different sub-strates, where one is easy to adhere and the other one is difficult to adhere

Technical properties

Elongation at break

50 %

Type of adhesive

tackified acrylic

Type of liner

PE-coated paper

Colour of liner

white/blue logo

Tensile strength

20 N/cm

Weight of liner

120 g/m²

Total thickness

50 µm

Thickness of liner

122 µm

Backing material

PET film



Adhesion properties

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

Rating properties

Static shear resistance at 23°C


Resistance to chemicals


Humidity resistance




Ageing resistance (UV)


Temperature resistance long term

100 °C

Static shear resistance at 40°C


Temperature resistance short term

200 °C

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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