DISPERSE DYE MIXTURE SUITABLE FOR DYEING COMPOSITE MATERIAL OF POLYURETHANE AND POLYESTER

摘要

PROBLEM TO BE SOLVED: To prepare a disperse dye mixture for deep color, imparting a mixed material of a polyurethane fiber with a polyester fiber with excellent dyeing fastness to washing or dry cleaning. SOLUTION: This disperse dye mixture is obtained as follows. A coloring matter compound, or the like, represented by formula [1], or the like, (wherein, R1denotes a 1-10C straight-chain or a branched chain alkyl group, or the like which may be substituted; and R2and R3denote each hydrogen atom, a halogen atom, nitro group, a 1-3C alkoxy group, or the like) as a yellow component is mixed with a coloring matter compound, or the like, represented by formula [3], or the like, (wherein, R6denotes hydrogen atom or a 1-2C alkoxy1-2C alkoxycarbonyl-1-2C alkyloxy group; and R7denotes propyloxy group, tetrahydrofuranylmethyloxy group, or the like) as a red component and a coloring matter compound, or the like, represented by formula [5], or the like, (wherein, R9denotes hydrogen atom, methyl group or acetylamino group; and R10and R11denote each methyl group or ethyl group) as a blue component. COPYRIGHT: (C)2005,JPO&NCIPI