tesa® 51965
205µm double sided black filmic tape
Product Features- An excellent balance of high shear resistance, adhesion performance and initial tack
- Secure bond even to critical surfaces such as low surface energy materials (e.g. PP and PE) and powder painted substrates
- Outstanding holding power
Product description
tesa® 51965 is a double-sided self-adhesive tape consisting of a black PET backing and a modified acrylic adhesive .
Product Features
- An excellent balance of high shear resistance, adhesion performance and initial tack
- Secure bond even to critical surfaces such as low surface energy materials (e.g. PP and PE) and powder painted substrates
- Outstanding holding power
- Black colour to optimise automatic pick and place processes
Application Fields
- Mounting of lenses and cushioning foams in cellular phones
- Mounting of exterior car mirrors in the automotive industry
Product Construction
| Backing material | PET film |
| Color | black |
| Total thickness | 205 µm |
| Type of adhesive | tackified acrylic |
Properties / Performance Values
| Elongation at break | 50 % |
| Tensile strength | 30 N/cm |
| Ageing resistance (UV) | very good |
| Humidity resistance | very good |
| Softener resistance | good |
| Static shear resistance at 23°C | good |
| Static shear resistance at 40°C | good |
| Tack | good |
| Temperature resistance long term | 100 °C |
| Temperature resistance short term | 200 °C |
Adhesion to Values
| Adhesion to ABS (after 14 days) | 11.9 N/cm |
| Adhesion to Aluminium (initial) | 10.2 N/cm |
| Adhesion to Aluminium (after 14 days) | 12.6 N/cm |
| Adhesion to PC (initial) | 12.2 N/cm |
| Adhesion to PC (after 14 days) | 13.4 N/cm |
| Adhesion to PE (initial) | 5.6 N/cm |
| Adhesion to PE (after 14 days) | 6.6 N/cm |
| Adhesion to PET (initial) | 9.8 N/cm |
| Adhesion to PET (after 14 days) | 11.9 N/cm |
| Adhesion to PP (initial) | 6 N/cm |
| Adhesion to PP (after 14 days) | 8.8 N/cm |
| Adhesion to PS (initial) | 10.4 N/cm |
| Adhesion to PS (after 14 days) | 12.1 N/cm |
| Adhesion to PVC (initial) | 9.6 N/cm |
| Adhesion to PVC (after 14 days) | 12.8 N/cm |
| Adhesion to Steel (initial) | 11.5 N/cm |
| Adhesion to Steel (after 14 days) | 14 N/cm |
| Adhesion to ABS (initial) | 10.8 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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