tesa worldwide
Product Features
tesa® 61970 is a transparent double-sided self-adhesive tape consisting of a PP-film backing and a tackified acrylic adhesive.
tesa® 61970 features especially:
tesa® 61970 features especially:
- Fast liner removal due to fingerlift
- High initial adhesion for a fast closure process
- Reliable bonding performance even at high temperature
Main Applications
- Closing of self-adhesive mail order boxes
- Closing of CD and book cartons
| Technical Data | |
|---|---|
| Backing material | PP film |
| Colour | transparent |
| Thickness of tape | 220 µm |
| Type of adhesive | tackified acrylic |
| Elongation at break | 150 % |
| Tensile strength | 50 N/cm |
| Type of liner | glassine |
| Thickness of liner | 71 µm |
| Colour of liner | brown |
| Adhesion to | |
|---|---|
| Steel (initial) | 13 N/cm |
| ABS (initial) | 11.3 N/cm |
| Aluminium (initial) | 10.2 N/cm |
| PC (initial) | 12.3 N/cm |
| PE (initial) | 5.4 N/cm |
| PET (initial) | 9.9 N/cm |
| PP (initial) | 6.8 N/cm |
| PS (initial) | 11.8 N/cm |
| PVC (initial) | 10.5 N/cm |
| Steel (after 14 days) | 13.5 N/cm |
| ABS (after 14 days) | 14.4 N/cm |
| Aluminium (after 14 days) | 12.8 N/cm |
| PC (after 14 days) | 15 N/cm |
| PE (after 14 days) | 6.8 N/cm |
| PET (after 14 days) | 12.5 N/cm |
| PP (after 14 days) | 8.8 N/cm |
| PS (after 14 days) | 13.4 N/cm |
| PVC (after 14 days) | 17 N/cm |
| Properties | |
|---|---|
| Static shear resistance at 23 °C | + |
| Static shear resistance at 40 °C | + |
| Tack | + |
| Resistance to chemicals | + |
| Ageing resistance (UV) | + |
| Humidity resistance | ++ |
| Temperature resistance short term | 130 °C |
| Temperature resistance long term | 80 °C |
| Softener resistance | + |
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All information and recommendations are provided to the best of our knowledge on the basis of our practical experience. Nevertheless 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. Therefore, 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 support staff will be glad to advise you.