abstract |
An optical film having high retardation, high heat-and-moisture resistance, and brittleness is provided. An optical film containing a cellulose ester and a compound represented by the following formula (1). [Wherein L 11 is a single bond, —NR 1 —; A 11 is an aryl-containing group, heteroaryl-containing group; L 12 is a single bond, —NR 2 —, etc .; A 12 is an aryl-containing group, heteroaryl-containing group. etc; L 13 represents a single bond, -NR 3 - etc; a 13 is aryl-containing group, a heteroaryl-containing group or the like; R 1 to R 3 is a hydrogen atom, an alkyl group or an aryl group of Cl to 6; R 12 is hydrogen An atom, a hydroxyl group, etc. are shown. ] Formula (1) [Selection figure] None |