화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 기능성 고분자
제목 Synthesis of poly(ethylene oxide) -b- (PVI -co- PN-PMI) via RAFT radical polymerization technique using PEO-based RAFT agent
초록 We successfully synthesized water-soluble poly(ethylene oxide -b- (1-vinylimidazole -co- N-phenyl maleimide)) exhibiting pH-responsive phase transition using poly(ethylene oxide)-based RAFT agent via RAFT radical polymerization technique. The PEO-based macroinitiator obtained chain-end functionalization of living poly(ethylene oxide) was first converted into the RAFT (reversible addition fragmentation chain transfer) agent containing the dithioester group. Using the RAFT agent and AIBN as an initiator, RAFT random copolymerization of 1-vinylimidazole and N-phenylmaleimide was successfully performed in DMF at 120℃ for 24h. In this presentation, we will report the preliminary results
저자 전희정, 김정안, 고다현, 이상미
소속 경희대
키워드 RAFT; 1-vinylimidazole; N-phenyl maleimide; copolymerization
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