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热致性液晶氯代聚芳酯的合成与表征
引用本文:刘美正,樊红霓.热致性液晶氯代聚芳酯的合成与表征[J].高分子材料科学与工程,1995,11(4):61-66.
作者姓名:刘美正  樊红霓
作者单位:江西师范大学化学系
摘    要:以2,5-二氯对苯二甲酰氯,o-、m-、p-苯二酚,2,7-,2,6-,1,5-,1,6-萘二酚,1,6-己二醇为单体,溶液缩聚得到了3个系列12种热致性液晶氯代聚芳酯,采用红外光谱(IR)、DSC/TG、X衍射、热台偏光显微镜、扫描电镜(SEM)等对所获得的聚合物结构、液晶性、耐热性、结晶性、表观形态、溶解性进行了表征分析。较详细地探讨了热致性液晶聚芳酯侧基取代和柔性链段等不同结构与性能之间的关

关 键 词:聚芳酯  无规共聚  热致性  液晶聚合物

STUDY ON THERMOTROPIC LIQUID CRYSTALLINE CHLORO-POLYESTERS
Liu Meizheng,Fan Hongni,Hong Shenghua,Chao Zhiyong,Wang Shen.STUDY ON THERMOTROPIC LIQUID CRYSTALLINE CHLORO-POLYESTERS[J].Polymer Materials Science & Engineering,1995,11(4):61-66.
Authors:Liu Meizheng  Fan Hongni  Hong Shenghua  Chao Zhiyong  Wang Shen
Abstract:Three series of thermotropic liquid crystalline chloro-polyesters were prepared from resorcinol, pyrocatechol, hydroquinone, 1, 5-, 1, 6-, 2, 7-, 2, 6-dihydroxynaphthalene and 2, 5-dichloroterephthaloyl dichloride.Some properties of polymers obtained were charaterized by IR DSC-TG, X-RAY diffraction,SFM and polarized hot-stage microscopy.The thermotropic liquid crystalline of chloro-polyesters contained toughened chain is better.
Keywords:s: polyesters  random cpolyesters  thermotropic liquid crystalline  
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