| Sample | Particle Size µm | Q% at Different Temp. | |||
| 283 K | 303 K | 313 K | 322 K | ||
| Kaolin | 53 | 99.853 | 99.803 | 99.7521 | 99.726 |
| Kaolin-Urea | 53 | 99.8714 | 99.8662 | 99.861 | 99.803 |
| Kaolin | 106 | 99.8506 | 99.726 | 99.699 | 99.648 |
| Kaolin-Urea | 106 | 99.8039 | 99.7987 | 99.7313 | 99.6639 |