Disclosed is a polymerizable liquid crystal compound represented by the formula [1] below, which enables to obtain a polymer having excellent optical anisotropy, excellent chemical resistance and excellent heat resistance, wherein retardation value and transparency are stably maintained even at high temperatures.
(In the formula, R represents an organic group represented by the formula [A-1], [B-1], [B-2] or [C-1] below; and n represents an integer of 2 to 9.)
(In the formula, X represents a hydrogen atom, a halogen atom, a cyano group or an alkoxy group; m represents an integer of 2 to 10; and p represents an integer of 0 to 6.)
本发明公开了一种由下式 [1] 表示的可聚合液晶化合物,它能够获得一种具有优异的光学各向异性、优异的耐
化学性和优异的耐热性的聚合物,即使在高温下也能稳定地保持延缓值和透明度。
(式中,R 代表下式[A-1]、[B-1]、[B-2]或[C-1]所代表的有机基团;n 代表 2 至 9 的整数)。
(在式中,X 代表氢原子、卤素原子、
氰基或烷氧基;m 代表 2 至 10 的整数;p 代表 0 至 6 的整数)。