Tensile properties of PUs.
SiPUU | Elongation at break (%) | Ultimate tensile stress (MPa) | Young's modulus (MPa) |
---|---|---|---|
PU-1 | 561.42 ± 23.82 | 36.31 ± 3.43 | 10.74 ± 0.93 |
PU-2 | 1165.61 ± 22.04 | 37.67 ± 1.51 | 16.83 ± 0.92 |
PU-3 | 464.38 ± 10.33 | 29.71 ± 1.09 | 34.85 ± 2.55 |
PU-4 | 616.51 ± 12.04 | 25.47 ± 0.30 | 10.05 ± 1.48 |