名称:液晶单体;single liquid crystal 液晶单体多为向列相,具有如下特点:(1)分子为棒状结构,长径比为4:1;(2)分子末端含极性或可极化基团,使分子保持取向有序;(3)分子长轴方向易弯曲并具有一定的刚性。目前已合成出的液晶单体达上万种,实用上主要品种有近20种。
卤代芳烃的氰化反应在液晶单体合成中广泛应用,但传统的加热方法反应时间长、温度高。
Cyanation of aryl halides is widely used in the synthesis of liquid crystals, but its traditional heating reactions require long time and high temperature.
摘要卤代芳烃的氰化反应在液晶单体合成中广泛应用,但传统的加热方法反应时间长、温度高。
Cyanation of aryl halides is widely used in the synthesis of liquid crystals but its traditional heating reactions require long time and high temperature.
采用胆甾混合液晶和单体混合,在紫外光照下4小时后,制备出了实际液晶显示样品单元。
The actual samples were prepared with chirality mixing liquid crystal and monomer in ultraviolet irradiation for 4 hours.
应用推荐