Double-sided filmic tape
tesa® 51977 is a white double-sided self-adhesive tape consisting of a PP-film backing and a tackified acrylic adhesive.
| Adhesive Type | tackified acrylic |
|---|---|
| Backing material | PP film |
| Color | white |
| Color of liner | brown |
| Liner Type | glassine |
| Thickness of liner | 69 µm |
| Total thickness | 240 µm |
| Weight of liner | 80 g/m² |
| Elongation at break | 20 % |
|---|---|
| Tensile strength | 133 N/cm |
| Humidity resistance | very good |
| Chemical Resistance | good |
| Static shear resistance at 40°C | medium |
| Softener resistance | good |
| Static shear resistance at 23°C | good |
| Tack | good |
| Temperature resistance short term | 120 °C |
| Temperature resistance long term | 60 °C |
| Ageing resistance (UV) | good |
| Adhesion to ABS (initial) | 12 N/cm |
|---|---|
| Adhesion to ABS (after 14 days) | 13.5 N/cm |
| Adhesion to Aluminium (initial) | 10.5 N/cm |
| Adhesion to Aluminium (after 14 days) | 11.5 N/cm |
| Adhesion to PC (initial) | 14.5 N/cm |
| Adhesion to PC (after 14 days) | 15.5 N/cm |
| Adhesion to PE (initial) | 7.5 N/cm |
| Adhesion to PE (after 14 days) | 8.5 N/cm |
| Adhesion to PET (initial) | 10 N/cm |
| Adhesion to PET (after 14 days) | 10.5 N/cm |
| Adhesion to PP (initial) | 8 N/cm |
| Adhesion to PP (after 14 days) | 9.5 N/cm |
| Adhesion to PS (initial) | 12 N/cm |
| Adhesion to PS (after 14 days) | 14 N/cm |
| Adhesion to PVC (initial) | 10.5 N/cm |
| Adhesion to PVC (after 14 days) | 16 N/cm |
| Adhesion to Steel (initial) | 12.6 N/cm |
| Adhesion to Steel (after 14 days) | 13 N/cm |
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