화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 고분자 합성
제목 Synthesis and Characterization of A Polyurea Containing Oligoaniline Blocks
초록 t-Butoxycarbonyl (t-BOC) substituted aniline heptamer diamine as a monomer with good solubility and well-defined structure was synthesized by palladium-catalyzed aromatic amination. The oligoaniline was polymerized with 1,6-diisocyanatohexane to produce a polyurea which had good solubility in common solvents. Thin films were cast from its chloroform solution. The t-BOC groups were removed by thermal treatment at 242 oC for 1 h under a nitrogen atmosphere, as confirmed by UV-Vis spectroscopy, FT-IR spectroscopy, and elemental analysis. Different absorption peaks were observed in UV-Vis spectra in various states such as t-BOC deprotected and acid doped states. Electrochemical properties were investigated by using cyclic voltammetry.
저자 김택경1, 박지웅2
소속 1광주과학기술원, 2신소재공학과 / 분자레벨집적화기초연구사업단
키워드 aniline; polyurea
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