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主链含酰亚胺结构的聚醚醚酮的合成及其性能

钟鸣 易志群 占玉林 温红丽 宋才生

应用化学2009,Vol.26Issue(11):1273-1276,4.
应用化学2009,Vol.26Issue(11):1273-1276,4.

主链含酰亚胺结构的聚醚醚酮的合成及其性能

Synthesis and Properties of Poly(ether ether ketone) Containing Imide Moiety

钟鸣 1易志群 1占玉林 1温红丽 1宋才生1

作者信息

  • 1. 江西师范大学化学化工学院,南昌,330022
  • 折叠

摘要

Abstract

Two novel poly ( ether ether ketone ) s ( PEEK ) containing imide moiety with inherent viscosities of 0. 98 dL/g and 0. 61 dL/g were respectively prepared by low temperature solution polycondensation from 1,4-diphenylbenzene( DPB) with N,N'-(4,4'-diphenylmethane) bistrimelletimide diacid chloride( DCDI-M) or N,N'-(4,4'-diphenylsulfone) bistrimelletimide diacid chloride( DCDI-S). The polymers were characterized by FT-IR, ~1H NMR, DSC, TGA and WAXD. The results show that the polymers are amorphous. The glass transition temperatures( T_g) are 236 ℃ and 263 ℃ , respectively. The onset temperatures taken at a 5% mass loss of each of the polymers in nitrogen atmosphere are all over 512 ℃. The polymers are soluble in common organic solvents such as N, N-dimethylacetamide ( DMAc) , TV-methylpyrrolidone (NMP), cresol and chloroform at room temperature.

关键词

酰亚胺/二苯氧基苯/聚醚醚酮

Key words

imide moiety/ diphenoxylbenzene/ poly (ether ether ketone)

分类

化学化工

引用本文复制引用

钟鸣,易志群,占玉林,温红丽,宋才生..主链含酰亚胺结构的聚醚醚酮的合成及其性能[J].应用化学,2009,26(11):1273-1276,4.

基金项目

"十一五"军品配套项目(JPPT-115-643)、科技型中小企业技术创新基金(06C26213601342)、江西师范大学青年成长基金资助项目 (JPPT-115-643)

应用化学

OA北大核心CSCDCSTPCD

1000-0518

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