高等学校化学学报 ›› 2009, Vol. 30 ›› Issue (10): 2104.

• 研究快报 • 上一篇    

一种可溶性聚萘酰亚胺的合成与性能

玄学民, 白哲革, 党国栋, 赵晓刚, 周宏伟, 陈春海   

  1. 吉林大学化学学院, 麦克德尔米德实验室, 长春 130012
  • 收稿日期:2009-06-10 出版日期:2009-10-10 发布日期:2009-10-10
  • 通讯作者: 陈春海, 男, 博士, 教授, 主要从事特种工程塑料研究. E-mail: cch@jlu.edu.cn
  • 基金资助:

    国家“八六三”计划(批准号: 2007AA03A231)资助.

Synthesis and Characterization of a Organosoluble Polynaphthalimide

HYON Hak-Min, PAEK Chol-Hyok, DANG Guo-Dong, ZHAO Xiao-Gang, ZHOU Hong-Wei, CHEN Chun-Hai*   

  1. Alan G. MacDiarmid Institute, College of Chemistry, Jilin University, Changchun 130012, China
  • Received:2009-06-10 Online:2009-10-10 Published:2009-10-10
  • Contact: CHEN Chun-Hai. E-mail: cch@jlu.edu.cn
  • Supported by:

    国家“八六三”计划(批准号: 2007AA03A231)资助.

摘要:

本文合成了既带有一个苯环侧基又带2个醚键的萘二酐单体, 并采用该二酐单体与4,4′-ODA进行聚合得到了具有良好溶解性和耐热性的聚萘酰亚胺, 该PNI表现出了非常好的耐水解性能, 其耐水解性远远超过五元环聚酰亚胺.

关键词: 聚萘酰亚胺; 有机可溶性; 耐热性; 萘二酐; 耐水解性; 大体积侧基

Abstract:

4,4′-(Phenylene-phenyl-p-dioxo)-bis(l,8-naphthalenedicarboxylic)dianhydride(PPOBNDA) with a phenyl substituent and two ether linkages was synthesized by nucleophilic substitution from 4-bromo-1,8-naphthalene dicarboxylic anhydride and Phenylhydroquinone. A polynaphthalimide(PNI) was synthesized from PPOBNDA and 4,4′-ODA via one-step polycondensation. The obtained polynaphthalimide show excellent solubility in organic solvents, and its film caste from m-cresol solution exhibited good mechanical property, high thermal stability and hydrolysis stability.

Key words: Polynaphthalimide; Organosoluble; Thermal stability; Naphthalic dianhydride; Hydrolysis stabi-lity; Bulky side group

TrendMD: