Table 2. Mechanical Tensile Properties of the SWCNT BP, Pristine TPU, and Nonwoven SWCNT–TPU Composite Sheets.
| sample | E (MPa) | σfail (MPa) | εfail (%) | Gt (MJ/m3) | Gε=40% (MJ/m3) |
|---|---|---|---|---|---|
| SWCNT BP | 270 ± 30 | 3 ± 0.4 | 3.3 ± 0.7 | 0.09 ± 0.03 | |
| SWCNT-TPU-90 | 576 ± 75 | 14 ± 1 | 11 ± 1 | 1.1 ± 0.1 | |
| SWCNT-TPU-80 | 955 ± 81 | 22 ± 4 | 13 ± 2 | 2 ± 0.6 | |
| SWCNT-TPU-50 | 1773 ± 91 | 80 ± 3 | 41 ± 1 | 23 ± 1 | 21 ± 0.9 |
| SWCNT-TPU-35 | 1068 ± 57 | 61 ± 2 | 47 ± 14 | 19 ± 4 | 14 ± 2 |
| SWCNT-TPU-20 | 839 ± 31 | 60 ± 3 | 57 ± 5 | 23 ± 3 | 13 ± 0.5 |
| SWCNT-TPU-17 | 1517 ± 117 | 73 ± 5 | 62 ± 4 | 33 ± 5 | 17 ± 0.8 |
| SWCNT-TPU-12 | 828 ± 72 | 50 ± 3 | 73 ± 17 | 27 ± 7 | 11 ± 0.3 |
| SWCNT-TPU-8 | 469 ± 28 | 39 ± 1 | 106 ± 14 | 31 ± 5 | 7 ± 0.3 |
| TPU | 160 ± 14 | 18 ± 2 | 764 ± 126 | 94 ± 20 | 3 ± 0.1 |