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
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소속 |
충남대 |
키워드 |
PMMA; Living anionic polymerization; Al(BHT)(iB)2; tert-BuLi
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E-Mail |
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