Research Article
Fire Propagation Performance of Intumescent Fire Protective Coatings Using Eggshells as a Novel Biofiller
Table 3
Adhesion strength of coatings.
| | Coating | Crack charge, (N) | Sticking area, (m2) | Adhesion strength, (MPa) |
| | A | 830 | 0.25 × 10−2 | 0.332 | | B | 623 | 0.25 × 10−2 | 0.249 | | C | 720 | 0.25 × 10−2 | 0.288 | | D | 680 | 0.25 × 10−2 | 0.272 |
|
|
