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tesa® 68441

10µm double sided transparent differential filmic tape



Product description

tesa® 68441 is a transparent, double-sided self-adhesive tape consisting of a thin, conformable PET film backing and a tackified acrylic adhesive in differential design.

tesa® 68441 features esp.
  • Outstanding adhesion level relative to low thickness
  • Differential design for critical applications
  • Excellent resistance to demanding environmental conditions
  • Excellent conformability and adjustment to curved surfaces

Main applications

1 Mounting of heat spreading parts
1 Lamination in NFC antenna
1 Very small design gap filling

Additional Info

Adhesion to Steel (easy-side, initial, ASTM D3330): 4.5N/cm
Adhesion to Steel (tight-side, initial, ASTM D3330): 5.8N/cm
Liner variants:
PV55 double PET liner (36μm transparent liner / 50μm blue liner)

Technical properties

Type of adhesive

tackified acrylic

Total thickness

10 µm

Backing material

PET film

Color

transparent

Adhesion properties

Adhesion to Steel (easy-side, initial)

5.5 N/cm

Rating properties

Ageing resistance (UV)

++

Temperature resistance long term

100 °C

Static shear resistance at 23°C

+

Static shear resistance at 40°C

+

Temperature resistance short term

150 °C

Humidity resistance

++

Tack

-

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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