학회 |
한국고분자학회 |
학술대회 |
2007년 가을 (10/11 ~ 10/12, 일산킨텍스) |
권호 |
32권 2호 |
발표분야 |
고분자 합성 |
제목 |
Block copolymerization of 2-(4-vinylphenyl)pyridine with various monomers by sequential living anionic polymerization and study of its reactivity order and morphology |
초록 |
The block copolymerizations of 2-(4-vinylphenyl)pyridine (VPPy) with styrene (St), isoprene (IP), 2-vinylpyridine (2VP), and methylmethacrylate (MMA) were successfully carried out at -78 ℃ by sequential living anionic polymerization without additives such as LiCl or Et2Zn. The living nature and the nucleophilicity of living poly(VPPy) were investigated through the block copolymerizations. It was confirmed that its nucleophilicity is between living poly(2VP) and living poly(MMA). The resulted block copolymers of poly(VPPy)-b-PMMA and 2-(4’-vinyl biphenyl-4-yl)pyridine (VBPPy) showed the microphase deparation which was confirmed by TEM depending on the moiety ratio. |
저자 |
강남구, Mohammad Changez, 이재석
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소속 |
광주과학기술원 |
키워드 |
styrene derivatives; living anionic polymrization; block copolymer
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E-Mail |
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