화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Crosslinked Poly(styrene sulfonic acid-co-vinyl methoxy silane)-Grafted ETFE Membrane for PEMFC Application
초록 Crosslinked poly(styrene sulfonic acid-co-vinyl methoxy silane)-grafted ETFE membrane was prepared by a simultaneous irradiation grafting of styrene and vinyl methoxy silane on to ETFE film and taking subsequent chemical modification steps to introduce a sulfonic acid and crosslink. The prepared membrane was found to have increased chemical stability compared to poly(styrene sulfonic acid)-gragred ETFE film. Also, the several membranes with the similar degrees of grafting were prepared and their fundamental properties for PEMFC membrane, such as ion exchange capacity, proton conductivity, water uptake, and dimensional.
저자 손준용, 성해준, 고범석, 강성아, 경비, 송주명, 신준화, 노영창
소속 한국원자력(연)
키워드 vinyl methoxy silane; styrene; ETFE; radiation; grafting; PEMFC
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