| Sample | Temperature (˚C) | Mass loss (%) |
| S1 | 119 | 9.68 |
| 510 | 7.77 | |
| 727 | 0.71 | |
| S2 | 108 | 8.66 |
| 500 | 4.08 | |
| 738 | 6.32 | |
| S3 | 110 | 7.69 |
| 522 | 3.06 | |
| 782 | 12.41 | |
| S4 | 103 | 5.51 |
| 510 | 510 |