Polymer Concentration and Solvent Variation Correlation with the Morphology and Water Filtration Analysis of Polyether Sulfone Microfiltration Membrane

Table 2

Hansen solubility parameter values of polymer, solvent, nonsolvent, and their interaction [34].

S, P, NS.	Dispersion Parameter () (MPa)^0.5	Polar Parameter (); (MPa)^0.5	Hydrogen Bonding Parameter (); (MPa)^0.5	Total Solubility Parameter (); (MPa)^0.5	Polymer Solvent Interaction; (); (MPa)^0.5	Polymer-Non-Solvent Interaction (); (MPa)^0.5	Solvent-Non-Solvent Interaction (); (MPa)^0.5
NMP	18.0	12.3	7.2	22.9	2.96	-	35.37
DMF	17.4	13.7	11.3	24.8	4.20	-	31.13
THF	16.8	5.7	8.0	19.4	5.94	-	35.83
NMP +THF				21.85	2.68		35.38
PES	19.6	10.8	9.2	24.19	-	-	-
WATER	15.6	16.0	42.3	47.8	-	33.74	-