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Residues at 600 °C of binary and ternary blends before and after leaching for 3 h.
| Sample | Residues (%) | |
|---|---|---|
| Before | PLA/NaCl | 75.3±0.3 |
| After | (25:75) | 26±5 |
| Before | PLA/PEG1/NaCl | 75.0±0.5 |
| After | (20:5:75) | 1.0±0.2 |
| Before | PLA/PEG2/NaCl | 74.9±0.3 |
| After | (20:5:75) | 1.4±0.2 |
| Before | PLA/PEG3/NaCl | 75.2±0.2 |
| After | (20:5:75) | 1.1±0.1 |
