화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 가을 (11/12 ~ 11/14, ICC 제주)
권호 12권 2호
발표분야 고분자
제목 Characterization and Preparation of Highly Crosslinked Styrene/DVB Sulfonic Acid-grafted PFA Membranes for Fuel Cell Applications
초록 In this study, highly crosslinked cation exchange membranes were prepared by a γ-irradiation-induced grafting of styrene into poly(tetrafluoroethylene-co-perfluoropropyl vinyl ether) (PFA) and a subsequent sulfonation. The influences of the crosslinker (DVB) on the physical, chemical, and mechanical properties of the prepared membranes were investigated. The degree of grafting (DOG), ion exchange capacity (IEC), water uptake, proton conductivity, methanol permeability and tensile strength of the highly crosslinked membranes were evaluated.
저자 강성아1, GENGFEI2, 고범석2, 신준화2, 김종일1, 노영창2, 강필현2
소속 1전북대, 2한국원자력(연)
키워드 Crosslinking; Membranes; PFA; Radiation; Fuel Cell
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