화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 기능성 고분자
제목 Synthesis of sulfonated crosslinked poly(phenylene oxide) membranes by a high energy irradiation
초록 Poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) membranes were prepared by a solution casting and then irradiated with an electron beam at various absorption doses. The crosslinking degree of the membranes increased with an increasing absorption dose. The thermal and mechanical properties of the irradiated PPOs were considerably improved due to the radiation-induced crosslinking. The crosslinked PPO membranes were sulfonated under different conditions. The resulting sulfonated crosslinked PPO membranes were investigated in terms of their sulfonation, ion exchange capacity, and proton conductivity.
저자 이정수1, 정찬희2, 최재학3, 노영창4, 강필현5, 이영무1
소속 1Radiation Research Division for Industry and Environment, 2Advanced Radiation Technology Institute, 3Korea Atomic Energy Research Institute / Scholl of Chemical Engineering, 4College of Engineering, 5Hanyang Univ.
키워드 PPO; Electron beam; sulfonation
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