Polarizing film

Details Polarizing film Polarizing film

C - Chemistry, Metallurgy

09

B

88/117, 8/3

C09B 1/22 (2006.01) G02B 1/08 (2006.01) G02B 5/30 (2006.01)

Patent

CA 1289700

ABSTRACT OF THE DISCLOSURE A polarizing film which comprises a film base having thereon an anthraquinone dye of general formula (I): Image (I) wherein R1 and R2 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, Image or Image ; X represents an oxygen atom, a sulfur atom or an amino group.

539820

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