화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자합성
제목 Anionic Copolymerization of 2-pyrrolidone with Substituted Beta-lactam
초록 We have synthesized Nylon-4 copolymer with β-lactam via anionic ring-opening polymerization in the presence of a strong base and acyl chloride co-initiator. Because the reactivity of β-lactam is higher than 2-pyrrolidone, we used the β-lactams with hydrocarbon substituents to reduce the reactivity. And the copolymerization was investigated in organic polar solvent at 20~50℃. The monomer composition in the copolymers was characterized by nuclear magnetic resonance spectroscopy (FT-NMR). Thermal properties were checked by differential scanning calorimetry (DSC), and thermogravimetric analyser (TGA).
저자 김선미, 조창기
소속 한양대
키워드 2-pyrrolidone; anionic polymerization; beta-lactam; copolymerization
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