tesa® 68441

10µm double sided transparent differential filmic tape

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

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.

Application Fields

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

Product Construction

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

Properties / Performance Values

Temperature resistance long term	100 °C
Temperature resistance short term	150 °C

Adhesion to Values

Adhesion to Steel (easy-side, initial)

5.5 N/cm

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)

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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