Controlled Morphology and Mechanical Characterisation of Electrospun Cellulose Acetate Fibre Webs

Table 3

Physical properties of solvents [15, 19, 20, 31].

Solvent	Boiling temperature; (°C)	Viscosity (η) cP at 20°C	The Flory-Huggins parameter; (χ) at 25°C	Hildebrand Solubility parameter (δ) (cal/cm^3)^1/2	Surface tension (γ) (dyne cm^−1) at 20°C
Water	100	1	1.4	23.5	72.8
Acetone	56.29	0.36	0.48	9.77	23.32
DMAc	164	2.14	0.28	11.1	32.43
Acetic acid	117.9	1.31	0.41	13.1	27.6
Chloroform	61.2	0.56	0.34	9.21	27.50
Methanol	65	0.59	1.87	14.3	22