| 摘要 |
<p>A polarizing film which comprises a film base having thereon an anthraquinone dye of general formula (I): <CHEM> wherein R<1> and R<2> each represents a hydrogen atom, an alkyl group, an alkoxy group, an aralkyloxy group, an aryl group, a cyclohexyl group, a 4-alkylcyclohexyl group, a carboxylic acid ester group, a carboxylic acid amide group, a halogen atom, <CHEM> ; X represents an oxygen atom, a sulfur atom or an amino group.</p> |
