A liquid-crystal polymer includes at least one repeating unit having a spiro structure, and the repeating unit occupies 1 mol% to 20 mol% of the liquid-crystal polymer. The liquid-crystal polymer is composed of the following repeating units: 1 mol% to 20 mol% of
10 mol% to 35 mol% of
10 mol% to 35 mol% of
10 mol% to 50 mol% of
and 10 mol% to 40 mol% of (5)
AR1 is
or
wherein each of ring R and ring S is independently a C3-20 ring, ring R and ring S share a carbon atom, and each of K1 and K2 is independently a C5-20 conjugated system. Each of AR2, AR3, AR4, and AR5 is independently AR6 or AR6-Z-AR7.
一种
液晶聚合物包括至少一个具有螺状结构的
重复单元,该
重复单元占
液晶聚合物的 1 摩尔%至 20 摩尔%。
液晶聚合物由以下
重复单元组成:1 摩尔%至 20 摩尔%的
10 摩尔%至 35 摩尔%的
10 摩尔%至 35 摩尔%的
10 摩尔%至 50 摩尔%的
和 10 摩尔%至 40 摩尔%的 (5)
AR1 是
或
其中环 R 和环 S 各自独立地为 C3-20 环,环 R 和环 S 共用一个
碳原子,且 K1 和 K2 各自独立地为 C5-20 共轭体系。AR2、AR3、AR4 和 AR5 中的每一个独立地是 AR6 或 AR6-Z-AR7。