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Contact angle (CA) values of plasticized PLA–PBS based formulations.
| Materials | CA (°) |
|---|---|
| PLA based plasticized films | |
| PLA | 68 ± 2 |
| PLA85–ISE15 | 65 ± 1 |
| PLA–PBS plasticized blend films | |
| PLA80–PBS20 | 61 ± 1 |
| (PLA85–ISE15)–PBS20 | 56 ± 1 |
| (PLA80–PBS20)–ISE15 | 56 ± 2 |
