tesa 4970 is a white, double-sided mounting tape with a highly tackified acrylic adhesive and PVC backing.
Product Specification:
Product Construction |
PVC film |
Type of adhesive |
tackified acrylic |
| Total thickness | 225 µm |
| Color | White |
| Elongation at break | 20 % |
| Tensile strength | 38 N/cm |
| Ageing resistance (UV) | good |
| Chemical resistance | good |
| Humidity resistance | very good |
| Softener resistance | very good |
| Static shear resistance at 23°C | good |
| Static shear resistance at 40°C | medium |
| Tack | very good |
| Temperature resistance long term | 60 °C |
| Temperature resistance short term | 70 °C |






