화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 고분자
제목 Synthesis and characterization aminated polyketone-g-vinylbenzyl chloride anion exchange membrane via irradiation.
초록 The aminated polyketone-g-vinylbenzyl chloride anion exchange membrane was graft copolymerized using the irradiation grafting technique. The synthesis results and the morphology of the membrane were confirmed by Fourier-transform infrared (FT-IR) spectroscopy and Scanning electron microscopy-energy disperse X-ray spectrometer (SEM-EDS) analysis. Also ion exchange capacity(IEC), water uptake(W.U) and electrical resistance(E.R) of the membrane were measured by titration, gravimetric method and LCR meter respectively. The degree of grafting increased from 13.05% to 98% as the irradiation dose and the monomer concentration increased. The water uptake ranged from 11.11% to 35%. The ion-exchange capacity increased from 0.34 meq/g to 1.2 meq/g, and the electrical resistance decreased from 8.48 Ω‧cm2 to 1.4 Ω‧cm2 as degree of grafting increased.  
저자 정윤서, 이상민, 황택성
소속 충남대
키워드 Polyketone; Anion exchange membrane; Irradiation
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