Mixtures of pyramidal columnar liquid crystals made up of dodeca-substituted derivatives of macrocyclic tetramers wherein each of the substituents is either linear or branched alkanoyl chain of different lengths and randomly distributed. These mixtures show stable mesophases of the columnar type having a wide temperature range which also includes room temperature.
由十二碳原子取代的大环四聚体衍
生物组成的
金字塔柱状液晶混合物,其中每个取代基都是不同长度和随机分布的线性或支链烷酰基链。这些混合物显示出稳定的柱状介相,其温度范围很广,包括室温。