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Dependence of the dynamic viscosity of the aqueous solutions of PASA at different concentrations (in wt %: 1—0; 2—0.05; 3—0.1; 4—0.2; 5—0.3; 6—0.5) on temperature (a) and correlation of membrane formation time at T = 25 ××°C with viscosity of PASA solutions (b).
