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含4,4'-二羟基二苯酮热致液晶四元共聚酯的合成与表征
引用本文:董德文,韩平,倪玉山,丁孟贤,韩伟.含4,4'-二羟基二苯酮热致液晶四元共聚酯的合成与表征[J].应用化学,1996(2).
作者姓名:董德文  韩平  倪玉山  丁孟贤  韩伟
作者单位:中国科学院长春应用化学研究所,吉林化工学院化工系
摘    要:含4,4'-二羟基二苯酮热致液晶四元共聚酯的合成与表征董德文,韩平,倪玉山,丁孟贤,韩伟(中国科学院长春应用化学研究所长春130022)(吉林化工学院化工系吉林)关键词 热致液晶,共聚酯,向列型,二羟基二苯酮关于热致液晶芳香族聚酯的研究已有大量的报道...

关 键 词:热致液晶,共聚酯,向列型,二羟基二苯酮

Synthesis and Characterization of Copolyesters Containing Bis(4-hydroxyphenyl) methanone
Han Wei.Synthesis and Characterization of Copolyesters Containing Bis(4-hydroxyphenyl) methanone[J].Chinese Journal of Applied Chemistry,1996(2).
Authors:Han Wei
Institution:(Dong Dewen, Han Ping, Ni Yushan, Ding Mengxian (Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022) Han Wei (Department of Chemical Engineering,Jilin Institute of Chemical Technology,Jilin)
Abstract:A series of thermotropic liquid crystalline copolyesters was synthesized by melt polycondensation from bis (4-hydroxyphenyl) methanone,terephthalic acid , p-hydroxybenzoic acid and aliphatic diols. The resulting copolyesters were characterized by WAXD, DSC and PLM.All the copolyesters formed a nematic phase.
Keywords:thermotropic liquid crystal  copolyester  nematic phase  bis (hydroxyphenyl) methanone  
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