Electronics, Foam, Black, Double-sided

Product information

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

Main applications

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

Technical properties

Backing material

PE foam

Color

black

Total thickness

300 µm

Type of adhesive

tackified acrylic

Elongation at break

50 %

Tensile strength

23 N/cm

Type of liner

glassine

Colour of liner

brown

Thickness of liner

71 µm

Weight of liner

80 g/m²

Adhesion properties

Adhesion to ABS (after 14 days)

9.4 N/cm

Adhesion to ABS (initial)

6.7 N/cm

Adhesion to Aluminium (after 14 days)

10.9 N/cm

Adhesion to Aluminium (initial)

5.3 N/cm

Adhesion to Glass (after 14 days)

12 N/cm

Adhesion to Glass (initial)

7.3 N/cm

Adhesion to PC (after 14 days)

12.2 N/cm

Adhesion to PC (initial)

7.6 N/cm

Adhesion to PE (after 14 days)

2.7 N/cm

Adhesion to PE (initial)

2.3 N/cm

Adhesion to PET (after 14 days)

7.7 N/cm

Adhesion to PET (initial)

5.3 N/cm

Adhesion to PVC (after 14 days)

13.7 N/cm

Adhesion to PVC (initial)

6.7 N/cm

Adhesion to Steel (after 14 days)

13.2 N/cm

Adhesion to Steel (initial)

6.4 N/cm

Rating properties

Temperature resistance short term

80 °C

Temperature resistance long term

70 °C

Tack

o

Ageing resistance (UV)

++

Humidity resistance

++

Softener resistance

o

Static shear resistance at 23°C

+

Static shear resistance at 40°C

+

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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