Table 3.

Porosities of PLA and core-shell fibers.

Sample	Flow Rate of Core Solution (mL/h)	DCM/DMF	Average Fiber Membrane Quality (g)	Porosity (%)
Non core-shell PLA		9:1	0.0046	76
Porous core-shell fibers	0.01		0.0035	82
	0.1		0.0033	88
	0.2		0.0069	80
Nonporous core-shell fibers	0.2	7:3	0.0138	72
		5:5	0.0096	72