화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 고분자합성
제목 Control of a Branching Point in Branched Multiblock Macromonomers to Janus Core-Shell Bottlebrush Copolymers
초록 We report the synthesis of Janus core-shell bottlebrush polymers possessing a discrete core with a two-faced shell by ring opening metathesis polymerization of branched multiblock macromonomers (BMMMs). A route combining reversible addition-fragmentation chain transfer (RAFT) process and single unit monomer insertion (SUMI) method readily afford BMMMs, which are composed of A-b-B-branch-B’-b-C structure. With BMMMs composed of varying the relative molar mass of B and B’, we investigated self-assembly behavior of the bottlebrush polymers with aid of dissipative particle dynamics simulation. Micelles and monolayer vesicles were formed via spontaneous curvature induced from unique bottlebrush polymer which are in good agreement with simulation results.
저자 남지윤1, 김용주1, 김정곤2, 서명은3
소속 1한국과학기술원, 2전북대, 3한국과학기술대
키워드 Bottlebrush polymer; Vesicle
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