Stable anisotropic films obtained by in-situ photopolymerization of discotic liquid crystalline acrylates

被引:54
作者
FavreNicolin, CD
Lub, J
机构
[1] Philips Research (WB 61), 5656 AA Eindhoven
关键词
D O I
10.1021/ma951818l
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
New discotic liquid crystals with one, two, or three reactive acrylate end groups were synthesized. They exhibit a wide discotic nematic phase and show spontaneous homeotropic alignment between substrates. The photoinitiated polymerization of these materials was studied. ''In-situ photopolymerization'' of these disklike acrylates leads to transparent and thermally stable films with a negative birefringence.
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页码:6143 / 6149
页数:7
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