tesa 66440

490 μm d/s low Dk PU foam tape

Product Features
  • All in one solution provided
  • Very low compression rebound force at Z direction
  • Quick rebounding
All product features

Product Construction

Backing material PU foam
Color black
Color of liner transparent
Thickness of liner 50 µm
Total thickness 490 µm
Type of adhesive acrylic
Type of liner PET

Properties / Performance Values

Elongation at break 140 %
Tensile strength 95 N/cm
Static shear resistance at 23°C good
Static shear resistance at 40°C good

Adhesion to Values

Adhesion to PC (initial) 1.4 N/cm
Adhesion to PC (after 14 days) 1.6 N/cm
Adhesion to PC (covered side, after 14 days) 9 N/cm
Adhesion to PC (covered side, initial) 8 N/cm
Adhesion to Steel (initial) 1.6 N/cm
Adhesion to Steel (after 14 days) 1.6 N/cm
Adhesion to Steel (covered side, after 14 days) 9 N/cm
Adhesion to Steel (covered side, initial) 9 N/cm
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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