tesa® 51970
220µm double sided transparent PP film tape
Product Features- Excellent combination of high initial tack and immediate adhesion
- Light- and aging-resistant acrylic adhesive for long-term applications
- Reliable bond even to low surface energy substrates and rough surfaces
Product description
tesa® 51970 is a transparent, double-sided industrial mounting tape with a highly tackified adhesive and PP backing. The double-sided PP film tape is used in various different industries, frequently for mounting plastic or wooden trims or fastening signs and point-of-sale displays. The tackified acrylic adhesive features excellent adhesive performance, offering a reliable bond even on low energy surfaces and rough or slightly dirty substrates. tesa® 51970 is able to withstand numerous environmental factors such as humidity, UV light, and temperatures of up to 130°C for limited periods of time. The tackified acrylic adhesive offers excellent hold on various surfaces, very high tack, and good shear strength.
Product Features
- Excellent combination of high initial tack and immediate adhesion
- Light- and aging-resistant acrylic adhesive for long-term applications
- Reliable bond even to low surface energy substrates and rough surfaces
Application Fields
- tesa® 51970 is suitable for various types of mounting applications
- Mounting plastic and wooden trims
- Ideal for mounting transparent signs and scales
- Mounting decorative materials and displays
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 min. | -40 °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:
According to VDA278 analysis, tesa® 51970 does not contain any single substances restricted by the drafted GB regulations (China) as well as the indoor concentration guideline by Health, Labour and Welfare Ministry (Japan).
- PV0: brown glassine paper (69 µm; 80g/m²)
- PV1: white glassine paper (84 µm; 102g/m²)
- PV2: brown glassine paper (78µm; 90g/m²)
- PV6: red MOPP film (80 µm; 72g/m²)
- PV8: white MOPP friction liner (69 µm; 80g/m²)
According to VDA278 analysis, tesa® 51970 does not contain any single substances restricted by the drafted GB regulations (China) as well as the indoor concentration guideline by Health, Labour and Welfare Ministry (Japan).
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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