| 摘要 |
<p>[Problem] To provide a polarizing film having a high dichroic ratio. [Solution] A polarizing film including a disazo compound represented by general formula (1). In general formula (1), Q1 represents a phenyl group having at least one -SO3M group, Q2 represents a naphthylene group having at least one -SO3M group, X represents a C1-C4 alkyl group, a C1-C4 alkoxy group, a C1-C4 thioalkyl group, a halogeno group, or a polar group, the subscript k represents an integer of 0-5 as the substitution number of X, M represents a counter ion, and when k is an integer of 2 or greater, each X may be the same or different.</p> |
