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Mechanical properties (Charpy impact test on notched samples and Shore D hardness) of PLA/PHB/PCL ternary blends as a function of their composition (wt % PLA/wt % PHB/wt % PCL).
| PLA/PHB/PCL (wt %) | Impact-Absorbed Energy (kJ m−2) | Shore D Hardness |
|---|---|---|
| 100/0/0 | 1.63 ± 0.14 | 69.0 ± 1.2 |
| 60/40/0 | 1.79 ± 0.10 | 69.6 ± 0.9 |
| 60/30/10 | 2.40 ± 0.38 | 69.3 ± 0.7 |
| 60/20/20 | 2.45 ± 0.62 | 67.0 ± 0.9 |
| 60/10/30 | 5.06 ± 0.94 | 65.0 ± 1.0 |
| 60/0/40 | 6.13 ± 0.21 | 65.2 ± 0.3 |
