화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 고분자합성
제목 One-Pot Synthesis of Thermosensitive Amphiphilic Poly(ε-caprolactone)-b-Poly(N-vinylcaprolactam) Block Copolymers
초록 Thermosensitive block copolymer micelles are of great interest for controlled delivery applications. In this study, thermosensitive amphiphilic poly(ε-caprolactone)-b-poly(N-vinylcaprolactam) (PCL-b-PVCL) block copolymers were synthesized at 30 °C using a hydroxyl-functionalized xanthate RAFT agent as a dual initiator for reversible addition-fragmentation chain transfer (RAFT) polymerization and ring-opening polymerization (ROP) in a one-pot procedure. PCL were first synthesized by the ROP of ε-caprolactone using diphenyl phosphate as a catalyst, followed by the RAFT polymerization of N-vinylcaprolactam. The micellization and thermosensitive micellar behaviors of PCL-b-PVCL block copolymers were investigated.
저자 이국학, 유영창, 신상진, 육지호
소속 인하대
키워드 Poly(ε-caprolactone)-b-Poly(N-vinylcaprolactam) Block Copolymers; Ring-opening polymerization; RAFT polymezization; Thermosensitive micelles
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