Table 4.
Parameters used for electrospinning a surgical mask.
| Parameters | Filter | External Layers |
|---|---|---|
| PET concentration | 25 wt.% | 25 wt.% |
| Voltage | ∼△15 kV | ∼△25 kV |
| Needle distance | 25 cm | 15 cm |
| Solution flow rate | 9.9 mL/h | 9.9 mL/h |
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