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联苯聚醚醚酮酮的合成与性能研究
引用本文:苑晶,张万金.联苯聚醚醚酮酮的合成与性能研究[J].高等学校化学学报,1994,15(5):763-766.
作者姓名:苑晶  张万金
作者单位:吉林大学化学系
基金项目:国家863高技术计划项目
摘    要:用亲核取代路线合成了含亚联苯结构的新型聚醚醚酮酮(联苯PEEKK),并对其基本性能进行了测定。结果表明,联苯PEEKK的Tm比聚醚醚酮(PEEK)高77℃,其Tg比PEEK的高41℃,且保持了良好的力学性能,本文还对联苯PEEKK的晶体结构进行了初步探讨。

关 键 词:聚醚醚酮酮  联苯二酚  双苯

The Synthesis and Properties of Polyetheretherketoneketone Containing Biphenyl
YUAN Jng,ZHANG Wan-Jin,NA Hui, JI Xiang-Ling,WANG Jun-Zuo,Wu Zhong-Wen.The Synthesis and Properties of Polyetheretherketoneketone Containing Biphenyl[J].Chemical Research In Chinese Universities,1994,15(5):763-766.
Authors:YUAN Jng  ZHANG Wan-Jin  NA Hui  JI Xiang-Ling  WANG Jun-Zuo  Wu Zhong-Wen
Abstract:Poly(aryl ether ketones) are used as matrix resin in advanced high-performancecomposites because of their excellent properties. In this paper, diphenol-PEEKK has been prepared by copolycondensation of 4,4'-diphenol and 1,4-bis(p-fluorobenzoyl)benzene in the precence of diphenylsulphone. The general properties are studied by IR, DSC , TGA,etc.. The service temperature of diphenol-PEEKK is higher than that of PEEK, and the mechanical properties are as good as those of PEEK. The crystal structure of this polymer is also studied.
Keywords:Poly(ether ether ketone ketone)  4  4'-Diphenol  1  4-bis(p-fluorobenzoyl)benzene  
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