tesa double sided tape with pe foam backing black

tesa® 66829

Black double-sided tape

Product description

tesa® 66829 is a black double-sided tape consisting of a shock absorbing PE-foam backing equipped with a novel shock & anti-repulsion adhesive.
tesa® 66829 features:
  • Outstanding shock performance
  • Waterproofness
  • Outstanding anti-repulsion properties
  • Good rework ability and easily clean up residue
  • Superior push-out strength

Application Fields

  • Smart Phone & Feature Phone: Screen, back cover & touch panel mounting
  • Tablet & Touch laptop: Screen, back cover & touch panel mounting
  • Smart watch: Screen & touch panel mounting
  • Smart TV: Screen & frame mounting
  • Battery mounting

Product Construction

Type of adhesive tackified acrylic
Total thickness 350 µm
Backing material PE foam
Color black

Properties / Performance Values

Elongation at break 280 %
Static shear resistance at 23°C good
Humidity resistance good
Tensile strength 14 N/cm
Ageing resistance (UV) good
Static shear resistance at 40°C good
Temperature resistance long term 70 °C
Temperature resistance short term 90 °C

Adhesion to Values

Adhesion to Steel (initial) 12.6 N/cm
Adhesion to PE (initial) 8.3 N/cm
Adhesion to PC (after 14 days) 16 N/cm
Adhesion to PMMA (after 14 days) 16.5 N/cm
Adhesion to ABS (initial) 10.6 N/cm
Adhesion to ABS (after 14 days) 12.8 N/cm
Adhesion to PC (initial) 12.5 N/cm
Adhesion to Glass (after 14 days) 14 N/cm
Adhesion to PE (after 14 days) 9.5 N/cm
Adhesion to Glass (initial) 13.2 N/cm
Adhesion to PMMA (initial) 13 N/cm
Adhesion to Steel (after 14 days) 14.6 N/cm

Additional Info

Liner: PV07 transparent PET-film (50μm; 72g/m2)
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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