tesa® 62946

300µm double sided black reinforced foam tape

Product description

tesa® 62946 is a black double sided thin PE foam tape with a PET film reinforcement. The tape is equipped with a tackified acrylic adhesive.

tesa® 62946 features:
  • Thickness: 300µm
  • Very high bonding strength
  • Highly conformable foam backing compensates design tolerances or uneven surfaces
  • Excellent sealing function versus humidity and dust
  • Dampening properties offer good shock absorption
  • Easy converting and handling due to PET reinforcement
  • Very good humidity resistance
  • Black color for easy detection or design purposes

Application Fields

  • Touch panel / lens mounting in mobile phones
  • Speaker module mounting
  • Front panel mounting in notebooks
  • Mounting on uneven surfaces

Product Construction

Type of adhesive tackified acrylic
Type of liner glassine
Colour of liner brown
Weight of liner 80 g/m²
Total thickness 300 µm
Thickness of liner 71 µm
Backing material PE foam
Color black

Properties / Performance Values

Elongation at break 50 %
Static shear resistance at 23°C good
Humidity resistance very good
Tack medium
Tensile strength 23 N/cm
Ageing resistance (UV) very good
Static shear resistance at 40°C good
Temperature resistance long term 70 °C
Softener resistance medium
Temperature resistance short term 80 °C

Adhesion to Values

Adhesion to Steel (initial) 6.4 N/cm
Adhesion to PE (initial) 2.3 N/cm
Adhesion to PC (after 14 days) 12.2 N/cm
Adhesion to ABS (initial) 6.7 N/cm
Adhesion to ABS (after 14 days) 9.4 N/cm
Adhesion to PET (after 14 days) 7.7 N/cm
Adhesion to Aluminium (after 14 days) 10.9 N/cm
Adhesion to PC (initial) 7.6 N/cm
Adhesion to PVC (initial) 6.7 N/cm
Adhesion to Glass (after 14 days) 12 N/cm
Adhesion to PE (after 14 days) 2.7 N/cm
Adhesion to PET (initial) 5.3 N/cm
Adhesion to Glass (initial) 7.3 N/cm
Adhesion to Aluminium (initial) 5.3 N/cm
Adhesion to Steel (after 14 days) 13.2 N/cm
Adhesion to PVC (after 14 days) 13.7 N/cm

Additional Info

Peel adhesion data based on 90° test method.
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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