Product Construction
Backing material | PET film |
Color | black |
Total thickness | 30 µm |
Type of adhesive | tackified acrylic |
30µm double sided black filmic tape
tesa® 68740 is a black, double-sided self-adhesive tape consisting of a black PET backing and a tackified acrylic adhesive.
tesa® 68740 features esp.
Backing material | PET film |
Color | black |
Total thickness | 30 µm |
Type of adhesive | tackified acrylic |
Backing material | PET film |
Color | black |
Total thickness | 30 µm |
Type of adhesive | tackified acrylic |
Elongation at break | 50 % |
Tensile strength | 20 N/cm |
Softener resistance | good |
Ageing resistance (UV) | very good |
Temperature resistance short term | 200 °C |
Temperature resistance long term | 100 °C |
Tack | low |
Humidity resistance | very good |
Chemical resistance | good |
Static shear resistance at 23°C | very good |
Static shear resistance at 40°C | good |
Elongation at break | 50 % |
Tensile strength | 20 N/cm |
Softener resistance | good |
Ageing resistance (UV) | very good |
Temperature resistance short term | 200 °C |
Temperature resistance long term | 100 °C |
Tack | low |
Humidity resistance | very good |
Chemical resistance | good |
Static shear resistance at 23°C | very good |
Static shear resistance at 40°C | good |
Adhesion to ABS (initial) | 4.4 N/cm |
Adhesion to ABS (after 14 days) | 5.8 N/cm |
Adhesion to Aluminium (initial) | 3.9 N/cm |
Adhesion to Aluminium (after 14 days) | 5.3 N/cm |
Adhesion to PC (initial) | 5.3 N/cm |
Adhesion to PC (after 14 days) | 6.5 N/cm |
Adhesion to PE (initial) | 1.5 N/cm |
Adhesion to PE (after 14 days) | 2 N/cm |
Adhesion to PET (initial) | 3.8 N/cm |
Adhesion to PET (after 14 days) | 5.2 N/cm |
Adhesion to PP (initial) | 1.4 N/cm |
Adhesion to PP (after 14 days) | 2.8 N/cm |
Adhesion to PS (initial) | 3.4 N/cm |
Adhesion to PS (after 14 days) | 5 N/cm |
Adhesion to PVC (initial) | 4.1 N/cm |
Adhesion to PVC (after 14 days) | 7.3 N/cm |
Adhesion to Steel (initial) | 4.5 N/cm |
Adhesion to Steel (after 14 days) | 5.9 N/cm |
Adhesion to ABS (initial) | 4.4 N/cm |
Adhesion to ABS (after 14 days) | 5.8 N/cm |
Adhesion to Aluminium (initial) | 3.9 N/cm |
Adhesion to Aluminium (after 14 days) | 5.3 N/cm |
Adhesion to PC (initial) | 5.3 N/cm |
Adhesion to PC (after 14 days) | 6.5 N/cm |
Adhesion to PE (initial) | 1.5 N/cm |
Adhesion to PE (after 14 days) | 2 N/cm |
Adhesion to PET (initial) | 3.8 N/cm |
Adhesion to PET (after 14 days) | 5.2 N/cm |
Adhesion to PP (initial) | 1.4 N/cm |
Adhesion to PP (after 14 days) | 2.8 N/cm |
Adhesion to PS (initial) | 3.4 N/cm |
Adhesion to PS (after 14 days) | 5 N/cm |
Adhesion to PVC (initial) | 4.1 N/cm |
Adhesion to PVC (after 14 days) | 7.3 N/cm |
Adhesion to Steel (initial) | 4.5 N/cm |
Adhesion to Steel (after 14 days) | 5.9 N/cm |
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