Table 4.
TGA thermal parameters and degree of crystallinity determined by DSC for all films at different disintegration times.
| Film Sample | Disintegration Time (Days) | T5% (°C) | Tmax (°C) | Residue at 800 °C (%) | Xc (%) |
|---|---|---|---|---|---|
| PLA-V | 0 | 325 | 366 | 1.5 | 2 |
| 4 | 270 | 319 | 1.3 | 35 | |
| 11 | 245 | 339 | 1.3 | - | |
| PLA-f | 0 | 323 | 359 | 1.5 | 1 |
| 4 | 288 | 338 | 0.8 | 24 | |
| 11 | 257 | 348 | 1.1 | - | |
| 3D-PLA | 0 | 323 | 359 | 1.5 | 2 |
| 4 | 285 | 332 | 2.2 | 24 | |
| 11 | 249 | 340 | 0.6 | - | |
| 3D-PLA-R | 0 | 321 | 359 | 1.5 | 1 |
| 4 | 285 | 331 | 1.3 | 25 | |
| 11 | 248 | 344 | 0.6 | - | |
| Cor-PLA-R | 0 | 303 | 357 | 1.5 | 4 |
| 4 | 260 | 332 | 1.7 | 37 | |
| 11 | 250 | 343 | 1.4 | - |