Product Construction
Backing material | PU foam |
Color | black |
Color of liner | transparent |
Thickness of liner | 50 µm |
Total thickness | 490 µm |
Type of adhesive | type: acrylic |
Type of liner | type: PET film |
490 μm d/s low Dk PU foam tape
tesa® 66440 is a double sided black PU foam tape with PET reinforcement. It consists of a super soft and compressible PU foam combined with high performance adhesive.
Backing material | PU foam |
Color | black |
Color of liner | transparent |
Thickness of liner | 50 µm |
Total thickness | 490 µm |
Type of adhesive | type: acrylic |
Type of liner | type: PET film |
Backing material | PU foam |
Color | black |
Color of liner | transparent |
Thickness of liner | 50 µm |
Total thickness | 490 µm |
Type of adhesive | type: acrylic |
Type of liner | type: PET film |
Elongation at break | 140 % |
Tensile strength | 95 N/cm |
Static shear resistance at 23°C | good, medium |
Static shear resistance at 40°C | good, medium |
Elongation at break | 140 % |
Tensile strength | 95 N/cm |
Static shear resistance at 23°C | good, medium |
Static shear resistance at 40°C | good, medium |
Adhesion to PC (initial) | 1.4 N/cm |
Adhesion to PC (after 14 days) | 1.6 N/cm |
Adhesion to PC (covered side, initial) | 8 N/cm |
Adhesion to PC (covered side, after 14 days) | 9 N/cm |
Adhesion to Steel (initial) | 1.6 N/cm |
Adhesion to Steel (after 14 days) | 1.6 N/cm |
Adhesion to Steel (covered side, initial) | 9 N/cm |
Adhesion to Steel (covered side, after 14 days) | 9 N/cm |
Adhesion to PC (initial) | 1.4 N/cm |
Adhesion to PC (after 14 days) | 1.6 N/cm |
Adhesion to PC (covered side, initial) | 8 N/cm |
Adhesion to PC (covered side, after 14 days) | 9 N/cm |
Adhesion to Steel (initial) | 1.6 N/cm |
Adhesion to Steel (after 14 days) | 1.6 N/cm |
Adhesion to Steel (covered side, initial) | 9 N/cm |
Adhesion to Steel (covered side, after 14 days) | 9 N/cm |
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