tesa® 51970
Transparent double-sided filmic tape
Product description
tesa® 51970 is a transparent double-sided tape consisting of a PP-film backing and a tackified adhesive.
tesa® 51970 features especially:
tesa® 51970 features especially:
- Excellent combination of high tack and adhesion
- Secure bond even on critical materials such as PP and PE and rough surfaces
- Good temperature resistance and outdoor suitability
Application Fields
- Mounting of plastic and wooden trims
- Mounting of decorative materials and displays
- Mounting of transparent signs and scales
Product Construction
| Backing material | PP film |
| Type of adhesive | tackified acrylic |
| Total thickness | 220 µm |
| Color | transparent |
Properties / Performance Values
| Elongation at break | 150 % |
| Tensile strength | 50 N/cm |
| Ageing resistance (UV) | good |
| Chemical resistance | good |
| Humidity resistance | very good |
| Softener resistance | good |
| Static shear resistance at 23°C | good |
| Static shear resistance at 40°C | good |
| Tack | very good |
| Temperature resistance long term | 80 °C |
| Temperature resistance short term | 130 °C |
Adhesion to Values
| Adhesion to ABS (initial) | 12.5 N/cm |
| Adhesion to ABS (after 14 days) | 14.5 N/cm |
| Adhesion to Aluminium (initial) | 11.5 N/cm |
| Adhesion to Aluminium (after 14 days) | 12.5 N/cm |
| Adhesion to PC (initial) | 15 N/cm |
| Adhesion to PC (after 14 days) | 16.5 N/cm |
| Adhesion to PE (initial) | 7 N/cm |
| Adhesion to PE (after 14 days) | 8 N/cm |
| Adhesion to PET (initial) | 11 N/cm |
| Adhesion to PET (after 14 days) | 11.5 N/cm |
| Adhesion to PP (initial) | 8.5 N/cm |
| Adhesion to PP (after 14 days) | 10 N/cm |
| Adhesion to PS (initial) | 13 N/cm |
| Adhesion to PS (after 14 days) | 14.5 N/cm |
| Adhesion to PVC (initial) | 11.5 N/cm |
| Adhesion to PVC (after 14 days) | 17.5 N/cm |
| Adhesion to Steel (initial) | 13 N/cm |
| Adhesion to Steel (after 14 days) | 13.5 N/cm |
Additional Info
Liner variants:
PV0 brown glassine paper (71 µm)
PV2 white embossed PP (85 µm)
PV6 red MOPP-film (80 µm)
A fingerlift version (extended liner), tesa® 61970, is also available.
PV0 brown glassine paper (71 µm)
PV2 white embossed PP (85 µm)
PV6 red MOPP-film (80 µm)
A fingerlift version (extended liner), tesa® 61970, is also available.
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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