Your cookie settings for

We use cookies and other technologies (incl. 3rd party services) to offer you website features, to understand the usage and to optimize our offering as well as providing you with individualized offers and ads. For more information, check out our privacy policy and our cookie policy, where you can change your cookie settings at any time.

Change settings
Adjust your privacy settings for
Required Cookies

Absolutely necessary to ensure that you can use the site, e.g.

  • Store your privacy settings and language preferences
  • Session handling
  • Website-Login
  • Shopping basket
Functional & Performance Cookies

Recommended to use the site optimally, e.g.

  • Search history
  • Website-analytics
  • Individual recommendation of offers and content within our site
  • Testing new features
Advertising Cookies

Services which offer extended analysis of usage behaviour within and outside of our website.

  • Advertising services & trackers
  • Social network integration

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



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




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.

Related products