화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 고분자합성
제목 Synthesis of thermo responsive supramolecular poly(N-isopropylacrylamide)-b-poly(D, L-lactide) pseudo-block copolymer
초록 In the present study, thermo responsive a pseudo-block copolymer was prepared poly(N-isopropylacrylamide) (PNIPAM) as the shell and poly(DL-lactide) (PDLLA) as the core were prepared from β-cyclodextrin terminated PNIPAM and adamantine (AD)-terminated PDLLA, through host-guest interaction. Initially, the hydrophilic polymer PNIPAM was synthesized using RAFT polymerization that was further linked to N3-β-CD through click reaction. In parallel, AD-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 AD-moiety were confirmed by 2D-NOESY NMR.
저자 최원태, Kalyan Ramesh, Anugrah Daru Seto Bagus, 임권택
소속 부경대
키워드 : RAFT polymerization; ROP polymerization; Thermo-responsive micelles; Pseudo-block copolymer; Poly(N-isopropylacrylamide)
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