Thermal properties of PPUFs and NPUFs.
| Sample | T 5% (°C) | T 50% (°C) | T 75% (°C) | T max1 (°C) | T max2 (°C) | Char yield at 800 °C (wt%) |
|---|---|---|---|---|---|---|
| PPUF-0 | 277 | 414 | 472 | 322 | 455 | 8.63 |
| PPUF-10 | 275 | 414 | 474 | 348 | 463 | 7.54 |
| PPUF-20 | 275 | 411 | 474 | 355 | 464 | 8.38 |
| PPUF-30 | 276 | 412 | 478 | 366 | 468 | 9.76 |
| PPUF-40 | 273 | 404 | 476 | 363 | 467 | 9.35 |
| PPUF-50 | 269 | 400 | 473 | 360 | 465 | 8.97 |
| NPUF-0 | 266 | 408 | 469 | 323 | 455 | 6.73 |
| NPUF-10 | 267 | 414 | 476 | 353 | 456 | 10.57 |
| NPUF-20 | 265 | 413 | 479 | 363 | 463 | 9.42 |
| NPUF-30 | 257 | 406 | 476 | 369 | 463 | 9.85 |
| NPUF-40 | 243 | 394 | 481 | 361 | 452 | 13.93 |
| NPUF-50 | 243 | 391 | 471 | 359 | 451 | 11.34 |