Disazo compounds and polarizing films containing the same

Details Disazo compounds and polarizing films containing the same Disazo compounds and polarizing films containing the same

C - Chemistry, Metallurgy

09

B

C09B 45/24 (2006.01) G02B 1/08 (2006.01) G02B 5/30 (2006.01)

Patent

CA 2106509

ABSTRACT DISAZO COMPOUNDS AND POLARIZING FILMS CONTAINING THE SAME The invention is directed to a novel disazo compound represented by the formula (I) Image (I) wherein Q is a substituted or unsubstituted phenyl or naphthyl group; Me is copper, nickel, zinc or iron ; and Z is hydrogen, lower alkyl, lower alkoxyl, sulfo, or substituted or unsubstituted amino; and also to a polarizing film having said disazo compound incorporated into a polarizing film base. The polarizing film exhibits high polarizing activities comparable to those of an iodine-containing polarizing film, and also has excellent durability.

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