Design of Polymeric Nanofiber Gauze Mask to Prevent Inhaling PM2.5 Particles from Haze Pollution

Table 1

Electrospinning conditions.

Polymer	Solvent	Humidity	Flow rate	Voltage	Distance	Time
Polysulfone 1.8 g/polyethylene oxide 0.018 g	Dimethylacetamide 9 mL/acetone 1 mL	53%	0.4 mL/h	13 kV	13 cm	15 min
						30 min
						60 min