Additional Info
A fingerlift version (extended liner), tesa® 7149, is also available.
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 |
Download the files below for more technical details and information on this product.