| 摘要 |
A composition for an optical film comprising a stabilized cyanine dye and a quencher compound, wherein the stabilized cyanine dye comprises a cation and a quencher anion, and the cation is selected from the group consisting of compounds of the following formulae (I) to (III): wherein each of rings A and A' which are independent of each other, is a benzene ring, a naphthalene ring or a pyridine ring, each of R<1 >and R<1'> which are independent of each other, is a halogen atom, a nitro group, a cyano group, a C6-30 aryl group, a C1-8 alkyl group or a C1-8 alkoxy group, each of R<2>, R<3 >and R<4 >which are independent of one another, is a hydrogen atom, a halogen atom, a cyano group, a C6-30 aryl group, a diphenylamino group or a C1-8 alkyl group, each of X and X' which are independent of each other, is an oxygen atom, a sulfur atom, a selenium atom, a propan-2,2-diyl group, a butane-2,2-diyl group, a C3-6 cycloalkane-1,1-diyl group, -NH- or -NY1-, each of Y, Y' and Y1 which are independent of one another, is a C1-30 organic group, and each of r and r' which are independent of each other, is an integer of from 0 to 2.
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