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
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소속 |
인하대 |
키워드 |
Poly(ε-caprolactone)-b-Poly(N-vinylcaprolactam) Block Copolymers; Ring-opening polymerization; RAFT polymezization; Thermosensitive micelles
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E-Mail |
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