tesa® 68441

10µm double sided transparent differential filmic tape

Product Features

Outstanding adhesion level relative to low thickness
Differential design for critical applications
Excellent resistance to demanding environmental conditions

All product features

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.

Product details and specifications

Product Features

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

Application Fields

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

Adhesive Type	tackified acrylic
Backing material	PET film
Color	transparent
Total thickness	10 µm

Adhesive Type	tackified acrylic
Backing material	PET film
Color	transparent
Total thickness	10 µm

Humidity resistance	very good
Static shear resistance at 23°C	good
Tack	low
Temperature resistance short term	150 °C
Static shear resistance at 40°C	good
Temperature resistance long term	100 °C
Ageing resistance (UV)	very good

Humidity resistance	very good
Static shear resistance at 23°C	good
Tack	low
Temperature resistance short term	150 °C
Static shear resistance at 40°C	good
Temperature resistance long term	100 °C
Ageing resistance (UV)	very good

Adhesion to Steel (easy-side, initial)	5.5 N/cm

Adhesion to Steel (easy-side, initial)	5.5 N/cm

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)

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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