화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터)
권호 14권 2호
발표분야 고분자
제목 Controlled Anionic Polymerization of Methyl Methacrylate in the Presence of Bulky Aluminum Compound
초록 Living anionic polymerization of methyl methacrylate is achieved using tert-BuLi as initiator in Toluene at -10℃ ~ 0℃ in the presence of bulky aluminum compound. Average initiator efficiency was 60% and narrow molecular weight distributions were obtained. The beneficial effect of bulky aluminum compound was attributed to the coordination with enolate ion pairs providing stabilization to ligand-complexed ion pairs. some of the eluograms of the PMMA possess a tailing, which can be attributed to inhomogenity caused during the monomer addition.
저자 박종혁, 지상철, 이관규, 배인주, 이혜림, 이범재
소속 충남대
키워드 PMMA; Living anionic polymerization; Al(BHT)(iB)2; tert-BuLi
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