| Samples | Time of degradation (days) | TG | |||
| Tonset (˚C) | Ti (˚C) | Tdeg.máx (˚C) | % mass loss | ||
| PLGA | 0 | 270 ± 3.2 | 154 ± 1.8 | 309 ± 5.4 | 98 ± 0.4 |
| PLGA sample 1 | 6 | 276 ± 7.7 | 159 ± 2.2 | 315 ± 6.8 | 98 ± 0.0 |
| PLGA sample 2 | 12 | 260 ± 7.0 | 150 ± 4.5 | 298 ± 11.0 | 98 ± 0.0 |
| PLGA sample 3 | 19 | 257 ± 8.0 | 132 ± 11.0 | 303 ± 12.0 | 98 ± 0.9 |
| PLGA sample 4 | 28 | 257 ± 20.9 | 125 ± 5.2 | 302 ± 25.9 | 98 ± 1.2 |
| PLGA sample 5 | 40 | 230 ± 3.5 | 124 ± 18.0 | 269 ± 7.0 | 98 ± 1.5 |
| PLGA sample 6 | 55 | 232 ± 6.9 | 129 ± 3.5 | 266 ± 4.5 | 97 ± 0.5 |