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Designation and compositions of the prepared poly(lactic acid) (PLA)-based biocomposites.
| No. | Sample | PLA (wt %) |
PEG (wt %) |
Chitosan (CS) (wt %) |
Rosemary Ethanolic Extract (R) (wt %) |
|---|---|---|---|---|---|
| 1 | PLA/PEG | 80 | 20 | - | - |
| 2 | PLA/PEG/3CS | 77 | 20 | 3 | - |
| 3 | PLA/PEG/6CS | 74 | 20 | 6 | - |
| 4 | PLA/PEG/0.5R | 79.5 | 20 | - | 0.5 |
| 5 | PLA/PEG/3CS/0.5R | 76.5 | 20 | 3 | 0.5 |
| 6 | PLA/PEG/6CS/0.5R | 73.5 | 20 | 6 | 0.5 |
