Table 3 Composition of dope solutions for the PSF/EVOH32/HNTs mixed matrix membranes.

From: Halloysite nanotubes for regulating thermodynamics and kinetics of polysulfone/poly (ethylene-co-vinyl alcohol) membranes with enhanced permeability

Membranes

PSF/EVOH32 (wt.%)

PSF (g)

EVOH32 (g)

DMAC (g)

*HNTs (wt.%)

PEG (20 kDa) (g)

M0

95/5

10.45

0.55

39

0.00

8

M2

95/5

10.45

0.55

39

0.02

8

M3

95/5

10.45

0.55

39

0.03

8

M6

95/5

10.45

0.55

39

0.06

8

M8

95/5

10.45

0.55

39

0.08

8

M12

95/5

10.45

0.55

39

0.12

8

  1. *HNTs dispersion in DMAc.
  2. The polymer percentage of the PSF/EVOH32/HNTs mix casting solutions was maintained at 20 wt.% of the DMAC solvent.