Table 3.
Weight level in PI/Bi2O3 composite samples.
| Temperature (°C) | Weight level, % |
||||||
|---|---|---|---|---|---|---|---|
| Bi2O3, wt% | |||||||
| 0 | 10 | 20 | 30 | 40 | 50 | 60 | |
| 450 | 97.3 | 97.3 | 97.3 | 97.3 | 97.3 | 97.3 | 97.3 |
| 500 | 96.5 | 96.5 | 96.5 | 96.5 | 96.5 | 96.5 | 96.5 |
| 550 | 89.9 | 90.6 | 91.4 | 92.1 | 92.8 | 93.6 | 94.3 |
| 600 | 56.6 | 60.7 | 64.7 | 68.8 | 72.8 | 76.9 | 80.9 |
| 680 | 0 | 9.7 | 19.4 | 29.2 | 38.9 | 48.6 | 58.4 |