Table 4.
TGA data of PBT/LGF/DOPO composites with different thermal-oxidation aging times.
| Ageing Time (Days) | T5% (°C) | Tmax (°C) | Residue Rate (%) |
|---|---|---|---|
| 0 | 300.07 | 435.79 | 23.73 |
| 20 | 351.27 | 439.24 | 30.76 |
| 40 | 360.07 | 439.74 | 28.17 |
| 60 | 373.01 | 439.51 | 27.80 |
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