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The atomic weight percentage of unmodified and modified PLA samples.
| Sample Type | Composition (%) | Ratio | ||||
|---|---|---|---|---|---|---|
| C | O | N | F | S | N/C | |
| PLA | 70.9 | 28.4 | - | - | - | - |
| RF | 65.3 | 31.9 | 2.7 | - | - | 0.041 |
| CS | 77.6 | 19.4 | 3.0 | - | - | 0.044 |
| g-CS | 74.1 | 22.2 | 3.6 | - | - | 0.048 |
| g-CS-ChS | 60.9 | 26.6 | 10.1 | - | 0.5 | 0.165 |
| g-CS-ChS-L | 64.6 | 27.8 | 6.9 | 0.6 | 0.4 | 0.107 |
