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含间苯基聚芳醚酮的合成与性能研究
引用本文:林权,尹玖梅.含间苯基聚芳醚酮的合成与性能研究[J].高等学校化学学报,1996,17(8):1322-1324.
作者姓名:林权  尹玖梅
作者单位:吉林大学化学系,中国科学院长春应用化学研究所
基金项目:国家“八·五”项目,“863”项目
摘    要:含间苯基聚芳醚酮的合成与性能研究林权,张万金,吴忠文,尹玖梅(吉林大学化学系,长春,130021)(中国科学院长春应用化学研究所)关键词聚芳醚酮,间苯基,熔点,结晶度聚芳醚酮作为一类耐高温特种工程塑料,由于具有优异的热、电、机械性能,已被广泛应用于电...

关 键 词:聚芳醚酮  间苯基  熔点  结晶度

Synthesis and Properties of Poly (aryl ether ketone )s Containing meta-Phenyl Links
LIN Quan,ZHANG Wan-Jin, WU Zhong-Wen.Synthesis and Properties of Poly (aryl ether ketone )s Containing meta-Phenyl Links[J].Chemical Research In Chinese Universities,1996,17(8):1322-1324.
Authors:LIN Quan  ZHANG Wan-Jin  WU Zhong-Wen
Abstract:A series of poly(aryl ether ketone)s containing meta-phenyl links are synthesized,DSC and wide-angle X-ray scattering,etc.are used to study the general properties of the polymers.With the increasing of meta linkage monomer percentage,the melting temperature decreases sharply at first,then rises steadily,the glass transition point keeps a stable value,and crystallinity and crystallizing rate are reduced.A part of amorphous film of the polymer is annealed at different temperatures. DSC scan shows that besides Tm,a new melting peak( T'm)at low temperature appears.And with heat treating temperature rising,T'm shifts to high temperature, and Tm keeps a stable value.
Keywords:Poly(aryl ether ketone)s  meta-Phenyl links  Melting temperature  Crystallinity  
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