应用化学 ›› 1994, Vol. 0 ›› Issue (4): 104-106.

• 研究论文 • 上一篇    下一篇

脂肪二胺对热致液晶聚酯酰亚胺热行为的影响

庄会岩, 倪玉山, 池振国, 丁孟贤   

  1. 中国科学院长春应用化学研究所 长春 130022
  • 收稿日期:1993-07-25 修回日期:1993-12-27 出版日期:1994-08-10 发布日期:1994-08-10
  • 基金资助:
    国家自然科学基金资助项目

Influence of Aliphatic Diamines on the Thermal Behavior of Thermotropic Liquid Crystalline Polyester-Imides

Zhuang Huiyan, Ni Yushan, Chi Zhenguo, Ding Meiigxian   

  1. Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun l30022
  • Received:1993-07-25 Revised:1993-12-27 Published:1994-08-10 Online:1994-08-10

摘要: 用差示扫描量热法和热重法研究了热致液晶聚酯酰亚胺(PEI)中己二胺(C6)、戊二胺(C5)以及癸二胺(C10)组成对PEI的相转变温度、玻璃化转变温度(Tg)和热稳定性的影响。

关键词: 聚酯酰亚胺, 脂肪二胺, 热行为

Abstract: The thermal behavior of some thermotropic liquid crystalline polyester-imides have been examined by DSC and TGA techniques. It is found that the content of aliphatic diamines with different chain lengths(C5, C6 and C10)showed a definite influences on the temperatures of glass transition and phase transition of the TLC polymers.

Key words: polyester-imides, aliphatic diamine, thermal behavior