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含苯乙炔的可自交联高温高性能聚芳醚酮的合成与性能
引用本文:马晓野,关绍巍,陈春海,王贵宾,姜振华.含苯乙炔的可自交联高温高性能聚芳醚酮的合成与性能[J].高等学校化学学报,2007,28(3):600-602.
作者姓名:马晓野  关绍巍  陈春海  王贵宾  姜振华
作者单位:吉林大学麦克德尔米德实验室,长春,130012
摘    要:将可交联的苯乙炔结构引入到热塑性聚芳醚酮链中, 并对其交联前后的性能进行了深入研究.

关 键 词:聚芳醚酮  苯乙炔  交联
文章编号:0251-0790(2007)03-0600-03
收稿时间:2006-10-16
修稿时间:2006-10-16

Synthesis and Properties of a Novel Crosslinkable Poly(aryl ether ketone) Containing Pendent Phenylethynyl Moieties
MA Xiao-Ye,GUAN Shao-Wei,CHEN Chun-Hai,WANG Gui-Bin,JIANG Zhen-Hua.Synthesis and Properties of a Novel Crosslinkable Poly(aryl ether ketone) Containing Pendent Phenylethynyl Moieties[J].Chemical Research In Chinese Universities,2007,28(3):600-602.
Authors:MA Xiao-Ye  GUAN Shao-Wei  CHEN Chun-Hai  WANG Gui-Bin  JIANG Zhen-Hua
Institution:Alan G. Macdiarmid Institute, Jilin University, Changchun 130012, China
Abstract:A type of novel crosslinkable poly(aryl ether ketone)s containing pendent phenylethynyl moieties(PEP-PAEK-Fn) were synthesized. The polymers were prepared by copolycondensation reaction of difluoro-monomer with potassium salt of 4-phenylethynylphenyl hydroquinone(PEP-PH) and 4,4'-isopropylidenediphenol(BPA). The Mns and Mw/Mns of polymers determined by GPC with polystyrene standard were 46700, 100000 and 1.6, respectively. The resulting polymers were thermally crosslinked at 370 ℃ for 2 h in N2 atmosphere. The glass transition temperature is increased after crosslinking. The cured polymers show a good chemical resistance and high thermal stability up to 500 ℃ under nitrogen.
Keywords:Poly(aryl ether ketone)  Diphenyl ethynel  Crosslinking
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