학회 |
한국고분자학회 |
학술대회 |
2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터) |
권호 |
43권 1호 |
발표분야 |
고분자합성 |
제목 |
Preparation of Thermo responsive supramolecular Polymeric micelles using Host-Guest Interaction |
초록 |
In the present study, thermo responsive supramolecular polymer micelles composed of poly(N-isopropylacrylamide) (PNIPAM) as the shell and linear poly(DL-lactide) as the core were prepared from β-cyclodextrin terminated poly(N-isopropylacrylamide) and adamantine (ADM)-terminated linear poly(DL-lactide), through host−guest interaction between β-cyclodextrin and adamantine groups. Initially, the hydrophilic polymer PNIPAM was synthesized using RAFT polymerization that was further linked to N3-β-CD through click reaction. In parallel, an adamantane terminated hydrophobic polymer ADM-PDLLA was synthesized using ring opening polymerization (ROP). The synthesized polymers were characterized using 1H NMR, GPC and FTIR. Subsequently, the formation of a pseudo-block copolymer via inclusion complexation between β -CD core and adamantyl-moiety was confirmed by 2D-NOESY NMR. Further, the thermo responsive micellization behavior of the copolymer was confirmed by DLS and TEM. |
저자 |
임권택, Kalyan Ramesh, Anugrah Daru Seto Bagus, Salma Sabrina Aufar, 홍성수
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소속 |
부경대 |
키워드 |
Thermo Responsive; RAFT; PNIPAM
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E-Mail |
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