Electric Field Simulation and Effect of Different Solvent Ratios on the Performance of Single Electrospun PVDF/PEI Composite Film

Table 2

The thermal properties and the crystallinity of different solvents ratio PVDF/PEI composite fiber membrane prepared by electrospinning.

Sample	m(DMF)/m(THF)
	9/1	8/2	7/3	6/4	5/5
Melting point/°C	166.59	165.21	165.07	164.66	166.58
Melting enthalpy/()/J·g^−1	25.77	28.16	32.74	29.20	27.08
Crystallinity/%	24.61	26.89	31.27	27.88	25.86