초록 |
Ion exchange membrane preparation technology is one of the technology that can reduce the water and air pollution. There are a lot of applications using ion exchange membrane such as electrodialysis, diffusion dialysis, capacityive deionization, redox flow battery, fuel and so on. PVC is one of a wide use and famous polymer in modern times. PVC based cation exchange membranes were prepared by its modification. It was investigated FT-IR, degree of sulfone(DS), water uptake, ion exchange capacity(IEC), electrical property and surface morphology. The value of DS, water uptake, IEC, and electrical resistance were 30.7 %, 21.2 %, 0.7 meq/g, 35.2 Ω·cm2 respectively. |