Table 3 Characteristics of the PU
From: Importance of the surface treatment in the peeling strength of joints for the shoes industry
Characteristics | Method | Units | PU 486 |
|---|---|---|---|
Density | DIN 53420 | g/cm3 | 0.55 |
Hardness | DIN 53505 | Shore A | 57 |
Tensile | DIN 53504 | MPa | 4.8 |
Elongation at rupture | DIN 53504 | % | 457 |
Abrasion resistance | DIN 53516 | mm3 | 298 |
Tear strength | DIN 53507 | N/mm | 8.9 |
Flex fatigue resistance | DIN 53543 | cycles | 100.000 |