Additional Info
Peel adhesion data based on 90° test method.
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 |
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 |
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 |
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 |
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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