tesa® 68583

64μm double sided transparent differential filmic tape

  • Thickness: 64μm
  • Asymmetric design
  • Higher adhesion level on the outside, lower adhesion level on the inside
  • Excellent resistance to demanding environmental conditions
  • Excellent handling performance in converting processes

Product description

tesa® 68583 is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive. The coating weight of the outside is higher than the coating weight of the inside.

Application Fields

  • Mounting of two different substrates, where one is easy and the other is difficult to adhere to
  • Mounting of components and assembly of electronics devices

Product Construction

Elongation at break 50 %
Type of adhesive tackified acrylic
Tensile strength 20 N/cm
Total thickness 64 µm
Backing material PET film
Color transparent

Properties / Performance Values

Temperature resistance long term 100 °C
Temperature resistance short term 200 °C

Adhesion to Values

Adhesion to PMMA (covered side, after 14 days) 6.7 N/cm
Adhesion to PC (covered side, initial) 6.2 N/cm
Adhesion to Steel (initial) 5.7 N/cm
Adhesion to PE (initial) 2.3 N/cm
Adhesion to PC (after 14 days) 5 N/cm
Adhesion to Steel (initial) 5.7 N/cm
Adhesion to PMMA (after 14 days) 4.7 N/cm
Adhesion to PE (covered side, after 14 days) 3.2 N/cm
Adhesion to ABS (initial) 4 N/cm
Adhesion to ABS (after 14 days) 4.7 N/cm
Adhesion to ABS (covered side, after 14 days) 6.4 N/cm
Adhesion to PC (initial) 4.3 N/cm
Adhesion to PMMA (covered side, initial) 6.2 N/cm
Adhesion to PE (covered side, initial) 3.1 N/cm
Adhesion to Steel (covered side, after 14 days) 10.6 N/cm
Adhesion to PE (after 14 days) 2.5 N/cm
Adhesion to ABS (covered side, initial) 5.4 N/cm
Adhesion to PMMA (initial) 4.3 N/cm
Adhesion to PC (covered side, after 14 days) 6.7 N/cm
Adhesion to Steel (after 14 days) 6.6 N/cm
Adhesion to Steel (covered side, initial) 7.7 N/cm

Additional Info

  • double sided PET liners (36µm easy-release inside / 50µm tight-release outside)
  • inside=open side, outside=covered side
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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