abstract |
The present invention provides a composition comprising a composition of a smectic liquid crystal compound having a 1,4-cyclohexyl group as a composition for producing a smectic liquid crystal compound which is used in a homogeneous optical film at room temperature, It contains 0.1 to 10 parts by mass of the smectic liquid crystal compound having a cis-1,4-cyclohexyl group with respect to 100 parts by mass of the smectic liquid crystal compound having a trans-1,4-cyclohexyl group. |