90 µm double-sided film tape
tesa® 64621 is a transparent double-sided self-adhesive tape consisting of a PP-carrier and a synthetic rubber adhesive mass system (hotmelt).
| Adhesive Type | synthetic rubber |
|---|---|
| Backing material | PP film |
| Color | transparent |
| Color of liner | yellow |
| Liner Type | glassine |
| Thickness of liner | 70 µm |
| Total thickness | 90 µm |
| Weight of liner | 78 g/m² |
| Elongation at break | 140 % |
|---|---|
| Tensile strength | 45 N/cm |
| Ageing resistance (UV) | medium |
| Static shear resistance at 23°C | medium |
| Tack | good |
| Temperature resistance short term | 80 °C |
| Static shear resistance at 40°C | low |
| Fogging | very good |
| Temperature resistance long term | 40 °C |
| Humidity resistance | good |
| Adhesion to ABS (initial) | 7 N/cm |
|---|---|
| Adhesion to ABS (after 14 days) | 11 N/cm |
| Adhesion to PE (initial) | 5 N/cm |
| Adhesion to PE (after 14 days) | 6.5 N/cm |
| Adhesion to PP (initial) | 8 N/cm |
| Adhesion to PP (after 14 days) | 9 N/cm |
| Adhesion to PVC (initial) | 9 N/cm |
| Adhesion to PVC (after 14 days) | 9.5 N/cm |
| Adhesion to Steel (initial) | 10 N/cm |
| Adhesion to Steel (after 14 days) | 15 N/cm |
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