| Samples | Specific surface area (cm3∙g−1) | Pore volume (mm3∙g−1) |
| Untreated flax | 0.33 | 32 |
| Delginfied flax | 0.63 | 40 |
| Flax-g-poly(GMA) | 1.3 | 35 |
| Flax-g-poly(GMA)/DEA | 5.9 | 55 |