Table 1. Solubility of PNVC–Ppy in selected organic solvents (g/100 ml).

Solvent	DMSO	DMF	Chloroform	THF	Chlorobenzene
PNVC–Ppy	0.85	0.72	0.52	0.48	0.12
Polarity index	7.2	6.4	4.1	4.0	2.7

Notes: IS = insoluble; PS = partially soluble; S = soluble.