Chem. J. Chinese Universities ›› 1994, Vol. 15 ›› Issue (5): 763.

• Articles • Previous Articles     Next Articles

The Synthesis and Properties of Polyetheretherketoneketone Containing Biphenyl

YUAN Jng, ZHANG Wan-Jin, NA Hui, JI Xiang-Ling, WANG Jun-Zuo, Wu Zhong-Wen   

  1. Department of Chemistry, Jilin University, Changchun, 130023
  • Received:1993-06-29 Revised:1993-11-06 Online:1994-05-24 Published:1994-05-24

Abstract: Poly(aryl ether ketones) are used as matrix resin in advanced high-performancecomposites because of their excellent properties. In this paper, diphenol-PEEKKhas 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-PEEKKis 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.

Key words: Poly(ether ether ketone ketone), 4,4'-Diphenol, 1,4-bis(p-fluorobenzoyl)benzene

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