TGA data of RPUFs.
| Samples | T initial a (°C) | Stage 1 | Stage 2 | Stage 3 | Char residue at 700 °C (%) | |||
|---|---|---|---|---|---|---|---|---|
| T max b (°C) | W 1 c (%) | T max b (°C) | W 2 c (%) | T max b (°C) | W 3 c (%) | |||
| RPUF-0 | 243 | 252 | 90.7 | 312 | 64.5 | 617 | 22.3 | 5.4 |
| RPUF-1 | 179 | 251 | 80.1 | 308 | 61.6 | 618 | 25.8 | 10.3 |
| RPUF-2 | 216 | 255 | 83.7 | 315 | 67.2 | 630 | 35.4 | 26.1 |
| RPUF-3 | 207 | 251 | 88.2 | 329 | 60.9 | 659 | 34.6 | 29.0 |
| RPUF-4 | 202 | 254 | 84.3 | 314 | 66.0 | 664 | 33.0 | 29.8 |
a
T initial is the initial degradation temperature (temperature at 5.0% weight loss).
b
T max is the maximum-rate degradation temperature.
c
W is the weight remaining percentage at the maximum-rate degradation temperature.