화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 기능성 고분자
제목 Synthesis of synthetic polymer-block-polypeptides and their applications to microfluidic synthesis of reversibly swellable porous polymeric microcapsules with controlled morphology
초록 Polymeric microcapsules with controlled morphology and functional properties have attracted considerable interest recently due to their potential utilization as encapsulants for the controlled release of drugs, dyes, enzymes, cosmetics, pesticides, food additives etc. Microcapsules fabricated with biopolymers likewise possess promising applications in the encapsulation of transplanted cells by providing a feasible microenvironment. In this presentation, we report the synthesis of various synthetic polymer-block-polypeptide copolymers by combining ATRP and α-aminoacid-N-carboxyanhydrides-ROP, intermediated by a similar nickel amido-amidate moiety. In addition we describe a straightforward microfluidic method for producing reversibly swellable microcapsules with high porosity using amphiphilic synthetic polymer-block-polypeptide copolymers. The capability of these capsules to encapsulate quantum dots and stimuli assisted release is to be demonstrated.
저자 김일, 신남호, 이해청, 장림
소속 부산대
키워드 controlled polymers; polypeptides; ring-opening polymerizations; microfluidics
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