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


Product details and specifications

Application Fields

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

Product Construction

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

Properties / Performance Values

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

Adhesion to Values

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