Tensile properties of original and reprocessed HDCNs.
Samples | Tensile strength (MPa) | Tensile modulus (MPa) | Retention of strength (%) |
---|---|---|---|
Original HDCNs-DDM | 56.2 ± 2 | 1706 ± 68 | — |
Reprocessed-5 min | 31.3 ± 1 | 1787 ± 74 | 55 |
Reprocessed-10 min | 45.6 ± 1 | 1773 ± 73 | 80 |
Reprocessed-15 min | 49.1 ± 1 | 1782 ± 53 | 88 |
Reprocessed-30 min | 51.7 ± 1 | 1718 ± 84 | 91 |
Original HDCNs-DTDA | 38.5 ± 4 | 1530 ± 54 | — |
Reprocessed-5 min | 15.2 ± 1 | 1567 ± 60 | 39 |
Reprocessed-10 min | 37.6 ± 2 | 1613 ± 105 | 97 |