Research Article
Surface Modification of TFC-PA RO Membrane by Grafting Hydrophilic pH Switchable Poly(Acrylic Acid) Brushes
Figure 1
FTIR spectra of the pristine and modified membrane: (a) pristine TFC-PA membrane and its functionalization with P(t-BA) brushes; (b) functionalized P(t-BA) brushes of the membrane after hydrolysis to give PAA brushes.
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(b) |