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    • 8. 发明授权
    • Disperse dye mixtures
    • 分散染料混合物
    • US5332404A
    • 1994-07-26
    • US988813
    • 1992-12-10
    • Kiyoshi HimenoToshio HiharaHirotsugu TsumuraYoshiharu Hamano
    • Kiyoshi HimenoToshio HiharaHirotsugu TsumuraYoshiharu Hamano
    • C09B67/22C09B67/38D06P1/18D06P3/54
    • C09B67/0051C09B67/008D06P1/18Y10S8/922
    • A disperse dye mixture comprising a monoazo dye of the following formula (1) and a monoazo dye of the following formula (2) blended thereto in an amount of from 0.1 to 10 times by weight of the dye of the formula (1): ##STR1## wherein each of X.sup.1 and X.sup.2 which are independent of each other, is nitro, cyano, sulfomethyl or halogen, each of Y.sup.1, Y.sup.2, Z.sup.1 and Z.sup.2 which are independent of one another, is hydrogen, cyano, nitro, trifluoromethyl, halogen or sulfomethyl, each of W.sup.1 and W.sup.2 which are independent of each other, is hydrogen, halogen, C.sub.1 -C.sub.2 alkyl or alkoxy, and each of R.sup.1 and R.sup.2 which are independent of each other, is C.sub.1 -C.sub.4 alkyl, or C.sub.2 -C.sub.4 alkyl which is substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C.sub.1 -C.sub.4 alkyl, hydroxyalkoxyalkoxy, acyloxyalkoxy, acyloxyalkoxyalkoxy or alkoxyalkoxy.
    • 一种分散染料混合物,其包含下式(1)的单偶氮染料和下式(2)的单偶氮染料,其量为式(1)染料的0.1-10倍重量: (1)其中X1和X2各自独立的是硝基,氰基,磺基甲基或卤素,Y1,Y2,Z1和Z2各自独立地是 氢,氰基,硝基,三氟甲基,卤素或磺基甲基各自独立地为氢,卤素,C 1 -C 2烷基或烷氧基,R 1和R 2各自独立地为 C 1 -C 4烷基或被氰基,卤素,羟基,羟基烷氧基,C 1 -C 4烷基,羟基烷氧基烷氧基,酰氧基烷氧基,酰氧基烷氧基烷氧基或烷氧基烷氧基取代的C 2 -C 4烷基。
    • 10. 发明授权
    • Pyrazolone or pyridone type water soluble disazo colorant containing one
or two triazine rings
    • 含有1或2个三嗪环的吡唑啉酮或吡啶酮型水溶性双偶氮染料
    • US4843150A
    • 1989-06-27
    • US71644
    • 1987-07-09
    • Toshio HiharaYukiharu ShimizuKanzi Shimizu
    • Toshio HiharaYukiharu ShimizuKanzi Shimizu
    • C09B62/09C09B62/513D06P1/38
    • C09B62/09C09B62/513D06P1/38
    • A water soluble disazo colorant represented by formula (I) in the form of free acid: ##STR1## wherein K represents ##STR2## [wherein A represents a methyl group or a carboxylic group; R.sup.2 represents a hydrogen atom, an alkyl group of 1 to 8 carbon atoms, a sulfoalkyl grouop of 1 to 4 carbon atoms, or an alkyl group of 1 to 4 carbon atoms which is substituted by an alkoxy group of 1 to 4 carbon atoms;R.sup.3 represents a hydrogen atom, a halogen atom, a cyano group, a --CONH.sub.2 group, a carboxyl group, a sulfonic group, or a sulfomethyl group, p represents an integer of 1 or 2];Z represents a fluorine atom or ##STR3## [wherein R.sup.4 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms;R.sup.5 and R.sup.6 each represents independently a hydrogen atom, an alkyl group of 1 to 4 carbon atoms, an alkoxy group of 1 to 4 carbon atoms, a sulfonic group, or a halogen atom; Y represents --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 W (wherein W represents a group which is released by the action of an alkali)];R.sup.1 represents a hydrogen atom or a lower alkyl group of 1 to 4 carbon atoms;Q represents a divalent aromatic or aliphatic residual group; andl, m, and n each represents an integer of 0 or 1. Such colorants are useful in the dyeing of fibrous materials.
    • 游离酸形式的由式(I)表示的水溶性双偶氮染料:其中K代表甲基或羧基; R2表示氢原子,1〜8个碳原子的烷基,1〜4个碳原子的磺基烷基组合或1〜4个碳原子的烷氧基被1〜4个碳原子取代的烷基; R3表示氢原子,卤素原子,氰基,-CONH2基,羧基,磺基或磺基甲基,p表示1或2的整数]。 Z表示氟原子或其中R4表示氢原子或1-4个碳原子的烷基; R 5和R 6各自独立地表示氢原子,1〜4个碳原子的烷基,1〜4个碳原子的烷氧基,磺酸基或卤素原子。 Y表示-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 W(其中W表示通过碱的作用而释放的基团)]; R1表示氢原子或1〜4个碳原子的低级烷基; Q表示二价芳族或脂族残基; 和l,m和n各自表示0或1的整数。这种着色剂可用于纤维材料的染色。