화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 기능성 고분자
제목 Micellization confirmation depend on temperature of poly(ethylene oxide) -b- poly(NiPAM)s using fluorescein dye
초록 We have successfully synthesized water-soluble block copolymers exhibiting temperature-responsive phase transition using poly(ethylene oxide)-based macroinitiator via RAFT radical polymerization. The PEO-based macroinitiator was successfully converted into the RAFT (reversible addition fragmentation chain transfer) agent containing the dithioester group. Using the RAFT agent and AIBN as an initiator, RAFT polymerization of N-isopropylacrylamide (NiPAM) was successfully performed in toluene at 80℃ for 8h. Using flourescein dye us having quantum efficiency even in low concentration, confirmed micellization of the temperature - sensitive block copolymer.
저자 전희정1, 김정안2, 고다현2, 최송이3, 김경민2
소속 1경희대, 2경희대 화학과, 3경희대화학과
키워드 Micellization; flourescein
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