摘要
本文介绍了几种具有中介相结构及非中介相结构的双-甲亚胺的模型化合物及三种芳族聚亚胺的合成。研完了分子链的柔性、分子结构和共轭度对中介相转变温度的影响。
In the present paper, a number of mesogenic and nonmesogenic model compounds (Bis azomethines) and Three types of aromatic polyazomethines were prepared. The results showed that the phase transition of model compounds and polymers depend upon molecular structure, conjugated chain and molecular flexibility.
出处
《高分子学报》
SCIE
CAS
CSCD
北大核心
1989年第5期552-557,共6页
Acta Polymerica Sinica
关键词
芳族聚甲亚胺
液晶
介晶结构
Aromatic Folyazomethines, Mesogenic unit, Mesophase transition, Nematic state .