Table 1 Bulk mechanical properties of each composite material.
Orientation | Flexural Strength (MPa) | K IC (MPa√m) | Young’s Modulus (GPa) | Hardness (GPa) (perpendicular/parallel to filaments) | Compressive Strength (MPa) | Density (gcm−3) |
|---|---|---|---|---|---|---|
Trans-filament | 202 ± 10 | 3.0 ± 0.3 | 99.1 ± 0.6 | 3.04 ± 0.70/2.52 ± 0.12 | 452 | 2.86 |
Inter-filament | 125 ± 12 | 2.4 ± 0.6 | ||||
Bouligand | 159 ± 42 | 3.1 ± 0.6 | — | 435 |