tesa® 68441

Transparent double-sided self-adhesive 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


Product details and specifications

Application Fields

  • Mounting of heat spreading parts
  • Lamination in NFC antenna
  • Very small design gap filling
Backing material PET film
Color transparent
Total thickness 10 µm
Type of adhesive tackified acrylic
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, 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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Product comparison

Name of product tesa® 68441 tesa® 4982 tesa® 4980 tesa® 51980 tesa® 51977 tesa® 51928 tesa® 61385 tesa® 61335 tesa® 62562 tesa® 61370 tesa® 68567
Total thickness
10 µm
100 µm
80 µm
80 µm
240 µm
125 µm
150 µm
200
50 µm
125 µm
100 µm
Type of adhesive
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
tackified acrylic
Backing material
PET film
PET film
PET film
PET film
PP film
PET film
PET film
PET film
PET film
PET film
PET film
Static shear resistance at 23°C
good
very good
good
good
good
good
good
very good
good
Static shear resistance at 40°C
good
very good
medium
medium
medium
good
good
good
very good
good
Ageing resistance (UV)
very good
good
very good
very good
good
very good
very good
very good
very good
very good
very good
Humidity resistance
very good
very good
very good
very good
very good
very good
very good
very good
very good
very good
medium
Last updated on 16 Apr 2024