Synthesis and photopolymerization of cholesteric liquid crystalline vinyl ethers

被引:4
作者
Lub, J
Omenat, A
RuizMelo, A
Artal, MC
机构
[1] Philips Research Laboratories, Prof. Holstlaan 4
[2] Dpto. Quimica Orgánica, Inst. de Cie. de Mat. de Arag., Universidad de Zaragoza
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1997年 / 307卷
关键词
cholesteric liquid crystals; vinylethers; photopolymerization;
D O I
10.1080/10587259708047090
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The synthesis of three cholesteric divinyl ethers is described. One of them is suitable for forming polymeric networks by isothermal cationic photopolymerization. Such networks exhibit temperature-stable reflection bands. By mixing with nematic divinyl ethers before polymerization, the refection wavelength of such networks can be chosen by the relative amount of both types of divinyl ethers.
引用
收藏
页码:111 / 123
页数:13
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