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:
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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