Improving the Physical Properties of Nanofibers Prepared by Electrospinning from Polyvinyl Chloride and Polyacrylonitrile at Low Concentrations

Table 1

Results of flow index () according to Carreau and power law models for pure polymers and PVC: PAN blends according to Equations (2) and (4) respectively.

PVC: PAN solution concentrations (wt. %)	Carreau model		Power law model
	Flow index ()	Correlation coefficients ()	Flow index ()	Correlation coefficients ()
PAN	0.33	0.8655	0.7285	0.9536
25 : 75	0.278	0.8100	0.7895	0.8887
50 : 50	0.223	0.8181	0.78953	0.7397
75 : 25	0.201	0.8153	0.85685	0.8166
PVC	0.474	0.8173	0.71804	0.7886