화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 합성
제목 Synthesis and Characterization of meta-Activated Poly(aryl ether) Containing Sulfonic Acid Pendent Groups
초록 We prepared a series of meta-linked poly(aryl ether)s containing sulfonic acid pendent groups. The meta-linked structure has several advantages in fuel cell membrane applications. It gives more flexibility to the polymer backbone than para-linked structure, and meta-linked aromatic ring is easy to functionalize. And also the sulfonic acid group is apart from the ether linkage of main chains. These structural characters may improve the hydrolytic stability of the polymers and facilitate the micro phase separation . Details of synthesis and characterization of meta-linked poly(aryl ether) with sulfonic acid groups will be presented.
저자 박노진, 서명은, 김상율
소속 KAIST
키워드 mete-linkage; proton exchange membrane
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