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
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소속 |
한양대 |
키워드 |
2-pyrrolidone; anionic polymerization; beta-lactam; copolymerization
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E-Mail |
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