화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 고분자합성
제목 Facile Synthesis of Well-Defined Macromonomers via Living Anionic Polymerization and Their Ring-Opening Metathesis Polymerization
초록 The bottlebrush polymers have become interesting issues due to novel useful properties. Ring-opening metathesis polymerization (ROMP) of norbornenyl macromonomers (MMs) has received attention owing to high MMs conversion and living character. In this case, the quality of MMs is important to achieve well-defined bottlebrush polymers and brush block copolymers (BBCPs). In here, we introduce living anionic polymerization which is robust tools for the precise synthesis of polymers and the incorporation of functionality at the polymer chain end. We developed new a norbornenyl-functionalized terminator as the end-capping with living anionic polymer chain and demonstrated the bottlebrush polymers obtained from these synthetic strategies showed a high degree of polymerization and narrow molecular weight distribution. Finally, we proposed as introducing various types of monomers, it may be useful for the preparation of functional bottlebrush polymers and BBCPs.
저자 김명진, 유용군, 채창근, 서호빈, 박인규, 김정흡, 이재석
소속 광주과학기술원
키워드 ring-opening metathesis polymerization; macromonomers; living anionic polymerization; bottlebrush polymers; brush block copolymers
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