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| sample | pressure drop (Pa) | filter efficiency (%) | Kn | QF (Pa–1) | ||
|---|---|---|---|---|---|---|
| SB-U-N | 265 | 99.413 | 1.865 | 0.01939 | ||
| SB-U-M | 21 | 15.898 | 0.074 | 0.00824 | ||
| SB-B | 168 | 98.891 | 0.560 | 1.595 | 0.082 | 0.02680 |
| for microfibers | for nanofibers | for bimodal | ||||
