Product Construction
| Adhesive Type | tackified acrylic |
| Backing material | PET film |
| Color | black |
| Total thickness | 3.15 mils
80 µm |
tesa® 51980
Black double-sided smooth lamination filmic tape
Product description
tesa® 51980 is a double-sided self-adhesive tape consisting of a black PET backing and a tackified acrylic adhesive.
tesa® 51980 features:
- Good bonding strength to most common, smooth, even substrates
- Superior converting performance due to strong PET backing
- Initial repositioning in the assembly process by reduced immediate contact adhesion
Product details and specifications
Application Fields
- Mounting of components to Electronic devices
- Mounting of nameplates, badges and light signs
- Mounting of decorative profiles and mouldings in the furniture industry
Product Construction
| Adhesive Type | tackified acrylic |
| Backing material | PET film |
| Color | black |
| Total thickness | 3.15 mils
80 µm |
Properties / Performance Values
| Elongation at break | 50 % |
| Tensile strength | 11.42 lbs/in
20 N/cm |
| Humidity resistance | very good |
| Tack | good |
| Ageing resistance (UV) | very good |
| Static shear resistance at 23°C | good |
| Temperature resistance short term | 392 °F
200 °C |
| Static shear resistance at 40°C | medium |
| Chemical Resistance | good |
| Softener resistance | good |
| Temperature resistance long term | 212 °F
100 °C |
Properties / Performance Values
| Elongation at break | 50 % |
| Tensile strength | 11.42 lbs/in
20 N/cm |
| Humidity resistance | very good |
| Tack | good |
| Ageing resistance (UV) | very good |
| Static shear resistance at 23°C | good |
| Temperature resistance short term | 392 °F
200 °C |
| Static shear resistance at 40°C | medium |
| Chemical Resistance | good |
| Softener resistance | good |
| Temperature resistance long term | 212 °F
100 °C |
Adhesion to Values
| Adhesion to ABS (initial) | 3.71 lbs/in
6.5 N/cm |
| Adhesion to ABS (after 14 days) | 4.57 lbs/in
8 N/cm |
| Adhesion to Aluminium (initial) | 3.6 lbs/in
6.3 N/cm |
| Adhesion to Aluminium (after 14 days) | 4.85 lbs/in
8.5 N/cm |
| Adhesion to PC (initial) | 4.4 lbs/in
7.7 N/cm |
| Adhesion to PC (after 14 days) | 5.37 lbs/in
9.4 N/cm |
| Adhesion to PE (initial) | 2.28 lbs/in
4 N/cm |
| Adhesion to PE (after 14 days) | 2.63 lbs/in
4.6 N/cm |
| Adhesion to PET (initial) | 3.54 lbs/in
6.2 N/cm |
| Adhesion to PET (after 14 days) | 4.4 lbs/in
7.7 N/cm |
| Adhesion to PP (initial) | 1.94 lbs/in
3.4 N/cm |
| Adhesion to PP (after 14 days) | 3.48 lbs/in
6.1 N/cm |
| Adhesion to PS (initial) | 4 lbs/in
7 N/cm |
| Adhesion to PS (after 14 days) | 4.85 lbs/in
8.5 N/cm |
| Adhesion to PVC (initial) | 3.88 lbs/in
6.8 N/cm |
| Adhesion to PVC (after 14 days) | 6.11 lbs/in
10.7 N/cm |
| Adhesion to Steel (initial) | 4.91 lbs/in
8.6 N/cm |
| Adhesion to Steel (after 14 days) | 5.54 lbs/in
9.7 N/cm |
Adhesion to Values
| Adhesion to ABS (initial) | 3.71 lbs/in
6.5 N/cm |
| Adhesion to ABS (after 14 days) | 4.57 lbs/in
8 N/cm |
| Adhesion to Aluminium (initial) | 3.6 lbs/in
6.3 N/cm |
| Adhesion to Aluminium (after 14 days) | 4.85 lbs/in
8.5 N/cm |
| Adhesion to PC (initial) | 4.4 lbs/in
7.7 N/cm |
| Adhesion to PC (after 14 days) | 5.37 lbs/in
9.4 N/cm |
| Adhesion to PE (initial) | 2.28 lbs/in
4 N/cm |
| Adhesion to PE (after 14 days) | 2.63 lbs/in
4.6 N/cm |
| Adhesion to PET (initial) | 3.54 lbs/in
6.2 N/cm |
| Adhesion to PET (after 14 days) | 4.4 lbs/in
7.7 N/cm |
| Adhesion to PP (initial) | 1.94 lbs/in
3.4 N/cm |
| Adhesion to PP (after 14 days) | 3.48 lbs/in
6.1 N/cm |
| Adhesion to PS (initial) | 4 lbs/in
7 N/cm |
| Adhesion to PS (after 14 days) | 4.85 lbs/in
8.5 N/cm |
| Adhesion to PVC (initial) | 3.88 lbs/in
6.8 N/cm |
| Adhesion to PVC (after 14 days) | 6.11 lbs/in
10.7 N/cm |
| Adhesion to Steel (initial) | 4.91 lbs/in
8.6 N/cm |
| Adhesion to Steel (after 14 days) | 5.54 lbs/in
9.7 N/cm |
Additional Info
Liner variants:
PV42 brown glassine paper (71µm; 82g/m²)
PV50 transparent PET-film (50µm; 72g/m²)
PV51 white PET (50µm)
PV42 brown glassine paper (71µm; 82g/m²)
PV50 transparent PET-film (50µm; 72g/m²)
PV51 white PET (50µm)
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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