| 摘要 |
PROBLEM TO BE SOLVED: To provide a polarization film that has a high dichroic ratio.SOLUTION: A polarization film includes a disazo compound represented by the following general formula (1), where Q represents a substituted or unsubstituted phenyl group, or a substituted or unsubstituted phenyl group having a hetero cycle; a carbon atom which is not adjacent to the phenyl group may be replaced with a nitrogen atom; Rrepresents an alkyl group; Rrepresents hydrogen, an acetyl group, or a substituted or unsubstituted benzoyl group; n represents 1 or 2; and M represents a counter ion. |
