abstract |
The present invention provides a liquid crystal aligning agent, a liquid crystal aligning film, a liquid crystal display element, and a reaction product, wherein the voltage retention ratio of the liquid crystal aligning agent is less lowered by light (especially ultraviolet light). The liquid crystal aligning agent of the present invention is characterized in that it is prepared by using the following compounds: (A) containing at least A polymer of 1 polymer; and (B) a specific compound represented by a compound of the following formula. |