a) Native PVA, b) crosslinked PVA with maleic acid, c) PVA+CA membrane composite, d) PVA+CA & PEG
a) Native PVA, b) crosslinked PVA with maleic acid, c) PVA+CA membrane composite, d) PVA+CA & PEG |
| Figure 6: SEM images of pure PVA at different maleic acid concentration. |
