This invention provides a high polymer having the following repeating unit (I), a diene compound which is represented by the following formula (II) and is a raw material of the high polymer:
and a ferroelectric liquid-crystalline composition containing the high polymer and a low molecular weight smectic liquid-crystalline compound. The ferroelectric liquid-crystalline composition is easy to orient and exhibits a fast response against applied electric field.
本发明提供了一种具有以下重复单元(I)的高聚物,一种由下式(II)表示的二烯化合物,它是高聚物的原料:
以及一种
铁电液晶组合物,该组合物含有该高聚物和一种低分子量 smectic 液晶化合物。
铁电液晶组合物易于定向,对外加电场的反应速度快。