Product Construction
Backing material | PVC film |
Colour | white |
Total thickness | 225 µm |
Type of adhesive | tackified acrylic |
Double-sided filmic tape with high adhesion
tesa® 4970 is a thick white double-sided self-adhesive tape consisting of a PVC-film backing and a tackified acrylic adhesive.
tesa® 4970 features:
Backing material | PVC film |
Colour | white |
Total thickness | 225 µm |
Type of adhesive | tackified acrylic |
Backing material | PVC film |
Colour | white |
Total thickness | 225 µm |
Type of adhesive | tackified acrylic |
Elongation at break | 20 % |
Tensile strength | 38 N/cm |
Humidity resistance | very good |
Temperature resistance long term duration | 60 °C |
Softener resistance | very good |
Temperature resistance short term duration | 70 °C |
Tack | very good |
Temperature resistance min. | -40 °C |
Static shear resistance at 40°C | medium |
Static shear resistance at 23°C | good |
Chemical resistance | good |
Ageing resistance (UV) | good |
Elongation at break | 20 % |
Tensile strength | 38 N/cm |
Humidity resistance | very good |
Temperature resistance long term duration | 60 °C |
Softener resistance | very good |
Temperature resistance short term duration | 70 °C |
Tack | very good |
Temperature resistance min. | -40 °C |
Static shear resistance at 40°C | medium |
Static shear resistance at 23°C | good |
Chemical resistance | good |
Ageing resistance (UV) | good |
Adhesion to ABS (initial) | 13.4 N/cm |
Adhesion to ABS (after 14 days) | 14.4 N/cm |
Adhesion to Aluminium (initial) | 11.5 N/cm |
Adhesion to Aluminium (after 14 days) | 12.6 N/cm |
Adhesion to PC (initial) | 16.2 N/cm |
Adhesion to PC (after 14 days) | 16.9 N/cm |
Adhesion to PE (initial) | 8.5 N/cm |
Adhesion to PE (after 14 days) | 9.1 N/cm |
Adhesion to PET (initial) | 11.5 N/cm |
Adhesion to PET (after 14 days) | 11.9 N/cm |
Adhesion to PP (initial) | 9.7 N/cm |
Adhesion to PP (after 14 days) | 10.8 N/cm |
Adhesion to PS (initial) | 14.7 N/cm |
Adhesion to PS (after 14 days) | 15.2 N/cm |
Adhesion to PVC (initial) | 12.4 N/cm |
Adhesion to PVC (after 14 days) | 16.6 N/cm |
Adhesion to Steel (initial) | 13 N/cm |
Adhesion to Steel (after 14 days) | 13.6 N/cm |
Adhesion to ABS (initial) | 13.4 N/cm |
Adhesion to ABS (after 14 days) | 14.4 N/cm |
Adhesion to Aluminium (initial) | 11.5 N/cm |
Adhesion to Aluminium (after 14 days) | 12.6 N/cm |
Adhesion to PC (initial) | 16.2 N/cm |
Adhesion to PC (after 14 days) | 16.9 N/cm |
Adhesion to PE (initial) | 8.5 N/cm |
Adhesion to PE (after 14 days) | 9.1 N/cm |
Adhesion to PET (initial) | 11.5 N/cm |
Adhesion to PET (after 14 days) | 11.9 N/cm |
Adhesion to PP (initial) | 9.7 N/cm |
Adhesion to PP (after 14 days) | 10.8 N/cm |
Adhesion to PS (initial) | 14.7 N/cm |
Adhesion to PS (after 14 days) | 15.2 N/cm |
Adhesion to PVC (initial) | 12.4 N/cm |
Adhesion to PVC (after 14 days) | 16.6 N/cm |
Adhesion to Steel (initial) | 13 N/cm |
Adhesion to Steel (after 14 days) | 13.6 N/cm |
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