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* PDF α Ͻñ ٶϴ. |
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1996 / ȣ: V.8,no.3,Jun |
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Mesogen Unit ʴ Copolyurethane μ ϼ |
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A Studey on the Synthesis and Physical Properties of Liquid-Crystalline Home and Copolyurethane Containing No Mesogenic Units. |
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Lee, Jong Back (Institute of Industrial Science, University of Tokyo. 7-22-1. Rooppongi, Minato-Ku, Japan) Song, Jin Cherl (Dept. of Textile Eng., Pusan National University., Pusan, Korea) |
(Ÿ) |
Lee, Jong Back (Institute of Industrial Science, University of Tokyo. 7-22-1. Rooppongi, Minato-Ku, Japan) Song, Jin Cherl (Dept. of Textile Eng., Pusan National University., Pusan, Korea) |
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Lee, Jong Back (Institute of Industrial Science, University of Tokyo. 7-22-1. Rooppongi, Minato-Ku, |
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Lee, Jong Back (Institute of Industrial Science, University of Tokyo. 7-22-1. Rooppongi, Minato-Ku, |
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1 ~ 7 : 7 |
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Korean |
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Mesogenic unit ϰ ʴ 1,4-phenylene diisocyanate, 2,6-bis(5-hydroxypentoxy)naphthalene, 1,4-bis(5-hydroxypentoxy)benzene ݾʥ Ų ̿ co-polyurethane Ÿ. copolyurethane ϰ Ͽ DSC, ڰ, TG FT-IR, H-NMR Ͽ. DSC ̿ Tm Ti κ ٥ Ÿ. Ư ̴ copolyurethane homopolyurethane ణ ̿ Ÿ. copolyurethane(60/40) home-polyurethane(0/100) ̴ 2 11̴. ̷ homopolyurethane copiktyretgabe ٴ Ÿ. TG ҿ homopolyurethane(100/0) copolyurethane ϴٴ ˾Ҵ. homopolyurethane(100/0) copolyurethane(80/20) 5% TG ̿ 312 327. ̷ ̿ copolyurethane homopolyurethane ̿ ־. |
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