Table 5.
TGA and DrTGA curves parameters of the PCL casting films and andiroba oil: degradation onset temperature (Tonset), maximum degradation temperature (Tdmax), weight loss (%), and the percentage of residues.
Samples | Tonset (°C) | Tdmax (°C) | Weight Loss (%) | Residue (%) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
1° Stage | 2° Stage | 3° Stage | 4° Stage | 1° Stage | 2° Stage | 3° Stage | 4° Stage | |||
PAcA-control | 242.7 | - | - | - | 402.4 | - | - | - | 96.5 | 3.5 |
PAcA-1.7 | 262.9 | - | - | - | 401.5 | - | - | - | 99.1 | 0.9 |
PAcA-2.7 | 269.9 | - | - | - | 408.9 | - | - | - | 99.5 | 0.5 |
AO | 150.0 | 288.1 | 404.0 | 482.0 | 249.8 | 386.0 | 413.5 | 531.3 | 99.9 | 0.1 |