화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 환경.에너지_포스터
제목 The Preparation of Anion Exchange Membranes using Poly(ethylene glycol)methyl ether methacrylate as a Comonomer with Different chain Lengths
초록 While commercial polystyrene-based ion exchange membranes have simple manufacturing processes, they also possess the poor durability due to their brittleness. Poly(ethylene glycol)methyl ether methacrylate(PEGMA) with hydrophilic side chain of poly(ethylene glycol)(PEG) was used as a co-monomer to make the membranes have improved flexibility. Hydrophilicity/hydrophobicity of the anion exchange membrane was able to be adjusted by varying the chain lengths of the PEG. For the preparation of the anion exchange membranes, a porous PE substrate was immersed into monomer solutions and thermally polymerized. The prepared membranes were then subsequently post-aminated using trimethylamine(TMA). The prepared pore-filled anion exchange membranes were evaluated in terms of ion exchange capacity(IEC), electric resistance and water uptake.
저자 김성민1, 문혜진2, 김정훈1, 장봉준1
소속 1한국화학(연), 2중외생명과학
키워드 ion exchange; separation; PEG; homogenous membrane
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