초록 |
In this study, The IPA-co-HDO-co-(TPA/MA) copolymers were synthesized by melt condensation polymerization using isophthalic acid(IPA), 1,6-hexandiol(HDO), terephthalic acid(TPA) and maleic anhydride(MA). The amination of chloromethylated IPA-co-HDO-co-(TPA/MA)(CIHTM) copolymer was carried out trimethylamine, and also, the anion exchange membrane was prepared by UV crosslinking reaction. The structure and thermal stability of IHTM copolymers were confirmed by FT-IR, 1H-NMR, TGA analysis. And also, the anion membrane properties such as water uptake, ion exchange capacity, electric resistance and electrical conductivity, were measured by gravimetry, titration and LCR meter. The efficiency of the all-vanadium redox flow battery was carried out. |