화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 합성
제목 Solubilization and Polymer Analogous Reactions of Poly(epichlorohydrin) in Ionic Liquids.
초록 In the last decade, there has been increasing interest in using ionic liquid (IL) as solvents for chemical reactions. The interest is stimulated not only by their non-volatility but also by their special properties such as reactivity and selectivity. In the polymer chemistry fields, it is not easy to use the ILs because the polymer doesn’t dissolve in ILs. Recently, we investigated the solubility of functional polymers in ILs. Interestingly, polymers bearing oxyethylene units or hydroxy groups have good solubility in ILs. Based on this result, we could synthesize the various polymers through polymer analogous reactions in ILs. The reactions of polyepichlorohydrin and fluorinated alkanethiols in IL, [bmim][Cl], were the most successful case which could afford higher conversions and better yields than the corresponding reaction using the common organic solvents. These results demonstrate the potential of the IL as an alternative to organic solvents for polymer analogous reactions.
저자 김병각, 이종찬, 곽승엽, 손은호, 정재승
소속 서울대
키워드 Comb-like fluoropolymer; Surface energy; Amphiphilicity
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