Synthesis of chiral and smectic C phase polymers

被引:10
|
作者
Li, ZF
Ning, CF
Zheng, SJ
Zhang, SY
Cao, SK
Zhang, D
Zhou, QF [1 ]
机构
[1] Peking Univ, Coll Chem, Dept Polymer Sci & Engn, Beijing 100871, Peoples R China
[2] Zhengzhou Univ, Dept Mat Engn, Zhengzhou 450052, Peoples R China
关键词
D O I
10.1021/ma981931m
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A new series of the shish-kebab-type chiral polymers were synthesized by polycondensation of 2,5-bis(4-alkoxylbenzoyloxy)hydroquinone and diacyl dichloride. By means of differential scanning calorimetry, polarizing optical microscopy, wide-angle X-ray scattering, and polarimetric analysis, we found that all the chiral polymers were optically active and formed a smectic C phase when being heated to above their melting temperatures.
引用
收藏
页码:7040 / 7044
页数:5
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