화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 기능성 고분자
제목 Synthesis of poly(ethylene oxide) -b- poly(N-phenyl maleimide) and its application for nanopatterning
초록 Anionic polymerization of N-phenylmaleimide (N-PMI) was carried out in the mixture of benzene/THF/DMSO at room temperature using polymeric alkoxide as an initiator. The polymeric alkoxide was obtained from n-butyllithium-initiated ring-opening polymerization of ethylene oxide (EO) in the presence of potassium tert-butoxide in the mixture of benzene/DMSO at 35℃. It was found that organolithium-initated polymerization of N-PMI in THF produced both the THF-insoluble poly(N-PMI) fraction and the THF-soluble fraction. The insoluble fraction had to arise from a different stereoregular architecture of the formed polymer. In this respect, block copolymer containing the insoluble poly(N-PMI) may be a useful material to make nanopatterned structure are polymeric template. The N-PMI fragment was deimidized in DMF or DMSO at 90℃ using hydrazine monohydrate. The results for these experiments will be presented in this study
저자 김진흥1, 이상미1, 조영준1, 남주현1, 김훈태2, 김정안1
소속 1경희대, 2서강대
키워드 Anionic; N-PMI; THF-soluble; THF-insoluble; deimidized; nanopatteren structure
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