tesa® 51964
Product Features
- Excellent combination of high initial tack and immediate adhesion.
- Full suitability for long-term applications.
- Very good bonding strength, even to low surface energy materials.
Product description
tesa® 51964 is a transparent, double-sided industrial mounting tape with PET backing and a highly tackified acrylic adhesive. The double-sided tape is especially designed for the converter and tape specialist business and is able to withstand numerous environmental factors such as humidity, UV light, and temperatures of up to 200°C (392°F) for limited periods of time. The tackified acrylic adhesive provides excellent adhesion on various surfaces, very high tack, and good shear strength.
Product details and specifications
Product Features
- Excellent combination of high initial tack and immediate adhesion.
- Full suitability for long-term applications.
- Very good bonding strength, even to low surface energy materials.
- Outstanding converting and die-cutting properties.
Application Fields
- Various industrial long-term mounting applications.
- Especially designed for the converter and tape specialist business.
| Adhesive Type | tackified acrylic |
|---|---|
| Backing material | PET film |
| Color | transparent |
| Color of liner | brown/blue logo |
| Thickness of liner |
2.72 mils
69 µm |
| Total thickness | 125 µm |
| Weight of liner |
113.79 lbs/in²
80 g/m² |
| Elongation at break | 55 % |
|---|---|
| Tensile strength | 20 N/cm |
| Softener resistance | good |
| Temperature resistance short term |
392 °F
200 °C |
| Temperature resistance long term |
176 °F
80 °C |
| Tack | very good |
| Static shear resistance at 40°C | good |
| Temperature resistance min. |
-40 °F
-40 °C |
| Static shear resistance at 23°C | good |
| Ageing resistance (UV) | good |
| Chemical Resistance | good |
| Adhesion to ABS (initial) |
4.68 lbs/in
8.2 N/cm |
|---|---|
| Adhesion to ABS (after 14 days) |
5.54 lbs/in
9.7 N/cm |
| Adhesion to Aluminium (initial) |
4.63 lbs/in
8.1 N/cm |
| Adhesion to Aluminium (after 14 days) |
6.34 lbs/in
11.1 N/cm |
| Adhesion to PC (initial) |
5.88 lbs/in
10.3 N/cm |
| Adhesion to PC (after 14 days) |
6.57 lbs/in
11.5 N/cm |
| Adhesion to PE (initial) |
2.8 lbs/in
4.9 N/cm |
| Adhesion to PE (after 14 days) |
3.08 lbs/in
5.4 N/cm |
| Adhesion to PET (initial) |
4.23 lbs/in
7.4 N/cm |
| Adhesion to PET (after 14 days) |
4.97 lbs/in
8.7 N/cm |
| Adhesion to PP (initial) |
2.74 lbs/in
4.8 N/cm |
| Adhesion to PP (after 14 days) |
3.65 lbs/in
6.4 N/cm |
| Adhesion to PS (initial) |
5.02 lbs/in
8.8 N/cm |
| Adhesion to PS (after 14 days) |
5.37 lbs/in
9.4 N/cm |
| Adhesion to PVC (initial) |
4.11 lbs/in
7.2 N/cm |
| Adhesion to PVC (after 14 days) |
5.77 lbs/in
10.1 N/cm |
| Adhesion to Steel (initial) |
6.4 lbs/in
11.2 N/cm |
| Adhesion to Steel (after 14 days) |
7.31 lbs/in
12.8 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 Oct 3, 2025