화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 합성
제목 Preparation of polystyrene-block-poly(methyl methacrylate) with various molecular weights through ATRP and ARGET ATRP techniques
초록 Atom transfer radical polymerization (ATRP) is a robust controlled/”living” radical polymerization technique. However, it suffers from limitations such as lost of chain-end functionalities during the polymerization processes. The insufficient chain-end functionality often resulted in block copolymer mixtures. Recently, “activators regenerated by electron transfer for ATRP” (ARGET ATRP) technique has been introduced, which allows the preparation of polymers having high molecular weights with high chain-end functionality. In this study, polystyrene-block-poly(methyl methacrylate) with various molecular weights were prepared through ATRP and ARGET ATRP and their polymerization efficiencies were investigated. Acknowledgement: This study was supported by a grant from the Fundamental R&D Program for Core Technology of Materials funded by the Ministry of Knowledge Economy.
저자 윤테우엔1, 류경하1, 김진백2, 장태현3, 홍성철1
소속 1세종대, 2한국과학기술원, 3포항공과대
키워드 ATRP; ARGET; block copolymer
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