Table 4.
Mechanical properties of SF nanofiber membranes when the gas flow volume was 50 m3/h.
| SF (wt %) | 6 | 8 | 10 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| SDBS (wt %) | 0.1 | 0.4 | 0.7 | 0.1 | 0.4 | 0.7 | 0.1 | 0.4 | 0.7 | |
| Average Thickness | Average value (μm) | 69.71 | 61.75 | 50.67 | 70.21 | 69.25 | 40.00 | 61.84 | 65.8 | 67.30 |
| Standard deviation (μm) | 3.31 | 3.43 | 4.61 | 3.33 | 12.4 | 9.73 | 6.21 | 5.96 | 2.43 | |
| Breaking Strength | Average value (MPa) | 20.73 | 19.32 | 18.22 | 26.15 | 24.33 | 23.96 | 16.97 | 17.75 | 20.12 |
| Standard deviation (MPa) | 0.64 | 0.65 | 0.21 | 3.75 | 4.33 | 11.13 | 4.66 | 1.06 | 0.32 | |
| Elongation at Break | Average value (%) | 11.71 | 13.03 | 12.48 | 15.02 | 16.72 | 16.93 | 17.26 | 18.12 | 14.01 |
| Standard deviation (%) | 1.79 | 3.23 | 5.77 | 5.81 | 6.17 | 5.90 | 1.27 | 3.70 | 0.98 | |