| Sample | Td (˚C) | Peak temperature (˚C) | Residue (%) | |
| Peak I | Peak II | |||
| HDPE | 450.0 | - | 490.5 | 0.0 |
| Wood | 250.0 | 351.0 | - | 15.5 |
| WPE | 265.5 | 352.5 | 467.5 | 5.8 |
| WPEN | 262.7 | 351.4 | 470.5 | 6.5 |
| WPEG | - | 360.0 | 480.0 | 6.5 |
| WPEGN | 262.0 | 352 | 472.0 | 6.5 |