| Sample (wt%) | On setTemperature (˚C) | Temperature of 50% degradation (˚C) | Ash content (%) |
| 0 | 389.6˚C | 415.9 | 2.4 |
| 10 | 407.1˚C | 431 | 8.2 |
| 20 | 398.2˚C | 427.5 | 26.3 |
| 30 | 423.7˚C | 446.5 | 23.3 |
| 40 | 391.7˚C | 417.2 | 35.5 |
| 50 | 403.2˚C | 432.4 | 34.6 |