tesa® 61250
Product details and specifications
| Backing material | PET film |
|---|---|
| Color | black |
| Colour of liner - inside | transparent |
| Colour of liner - outside | transparent |
| Thickness of liner - inside | 50 µm |
| Thickness of liner - outside | 50 µm |
| Total thickness | 50 |
| Type of adhesive | specialty |
| Type of liner - inside | PET |
| Type of liner - outside | PET |
| Weight of liner | 72 g/m² |
| Elongation at break | 50 % |
|---|---|
| Tensile strength | 20 |
| Tack | medium |
| Temperature resistance short term | 120 °C |
| Chemical resistance | very good |
| Humidity resistance | very good |
| Temperature resistance long term | 70 °C |
| Adhesion to Aluminium (initial) | 7 N/cm |
|---|---|
| Adhesion to Aluminium (after 14 days) | 8 N/cm |
| Adhesion to Glass (initial) | 8.3 N/cm |
| Adhesion to Glass (after 14 days) | 9.2 N/cm |
| Adhesion to PC (initial) | 7.9 N/cm |
| Adhesion to PC (after 14 days) | 12.5 N/cm |
| Adhesion to PE (initial) | 2 N/cm |
| Adhesion to PE (after 14 days) | 4 N/cm |
| Adhesion to Steel (initial) | 7.9 N/cm |
| Adhesion to Steel (after 14 days) | 9.1 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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Last updated on 12 Jun 2025