Metal complex dyes and preparation thereof
    3.
    发明授权
    Metal complex dyes and preparation thereof 失效
    金属络合染料及其制备方法

    公开(公告)号:US5095100A

    公开(公告)日:1992-03-10

    申请号:US537904

    申请日:1990-06-12

    摘要: Metal complex dyes comprising a metalizable azo compound represented by one of Formulas [I] through [IV]: ##STR1## In Formulas [I] through [IV], Ps represents a phosphono group in the form of a free acid or a salt; Sf represents a sulfo group in the form of a free acid or a salt; m is 0, 1 or 2. R.sup.1 represents a hydrogen atom or an amino group; X represents a hydroxyl group, an alkoxy group having a carbon number of 1 or 2 or a carboxyl group. Y represents a hydroxyl group, an alkoxy group having a carbon number of 1 or 2, a carboxyl group or a methyl group; R.sup.2 represents a hydrogen atom or a hydroxyl group; A represents a phenyl group or naphthyl group selected from the group comprising the following 1 through 4: ##STR2## In the above formulas 1 through 4, Sf has the same definition as above; n is 0, 1 or 2. R.sup.3 represents a hydroxyl group or a carboxyl group; R.sup.4 represents a hydroxyl group, a carboxyl group or an amino group; R.sup.5 and R.sup.6 independently represent a hydroxyl group or a carboxyl group; R.sup.7 and R.sup.8 independently represent a hydrogen atom, a hydroxyl group or an amino group. B has the same definition as A above except that R.sup.3 represents a hydroxyl group, a carboxyl group or an amino group. R.sup.9 represents a hydrogen atom, a methyl group, an alkoxy group having a carbon number of 1 or 2 or a sulfo group in the form of a free acid or a salt; D represents a coupling component residue having a metalizable hydroxyl group at the position adjoining to the azo group.Use of these metal complex dyes makes it possible to dye metal-tanned leather with good permeability and excellent color fastness to rubbing and color fastness to light.

    摘要翻译: 包含由式[I]至[IV]之一表示的可金属化的偶氮化合物的金属络合物染料:式(I)中的化合物: [I]〜[IV]中,Ps表示游离酸或盐形式的膦酰基; Sf表示游离酸或盐形式的磺基; m为0,1或2.R 1表示氢原子或氨基; X表示羟基,碳数为1或2的烷氧基或羧基。 Y表示羟基,碳数为1或2的烷氧基,羧基或甲基; R2表示氢原子或羟基; A表示选自包括以下+ E,crc / 1 /至+ E,crc / 4 /:图像+ E,CRC / 1 /图像+ E,CRC / 2的苯基或萘基 在上述公式+ E中,crc / 1 /至+ E,crc / 4 /,Sf具有与上述相同的定义; n为0,1或2.R 3表示羟基或羧基; R4代表羟基,羧基或氨基; R5和R6独立地表示羟基或羧基; R 7和R 8独立地表示氢原子,羟基或氨基。 B具有与上述相同的定义,只是R3表示羟基,羧基或氨基。 R9表示氢原子,甲基,碳数为1或2的烷氧基或游离酸或盐形式的磺基; D表示在与偶氮基相邻的位置具有可金属化羟基的偶合成分残基。 使用这些金属络合染料使得可以染色具有良好透光性和优异的耐色牢度的金属鞣革,并且具有良好的耐光色牢度。

    Phenyl- or naphthyl-azo-(8-hydroxyquinoline) 1:2-cobalt complex dyes for
leather
    4.
    发明授权
    Phenyl- or naphthyl-azo-(8-hydroxyquinoline) 1:2-cobalt complex dyes for leather 失效
    用于皮革的苯基或萘基偶氮 - (8-羟基喹啉)1:2-钴复合染料

    公开(公告)号:US4431583A

    公开(公告)日:1984-02-14

    申请号:US183892

    申请日:1980-09-04

    申请人: Gerhard Back

    发明人: Gerhard Back

    CPC分类号: C09B45/00 D06P3/326

    摘要: 1:2 Cobalt complex dyes of azo compounds of the formula ##STR1## wherein D is a phenyl or naphthyl radical which is substituted by sulphonic acid groups, halogen atoms, alkyl, alkoxy, nitro, cyano, acylamino or arylazo groups or is unsubstituted, and R is a hydrogen atom, a sulpho group, a halogen atom or a methyl group, and wherein the total number of sulpho groups present is 1 to 3. The dyes are suitable for dyeing polyamide materials such as wool, silk, synthetic polyamides and leather, particularly the latter. The dyes give full brown shades of good covering power with excellent fastness to light.

    摘要翻译: 1:2式(1)的偶氮化合物的钴络合物染料其中D是被磺酸基团,卤素原子,烷基,烷氧基,硝基,氰基,酰氨基或芳基偶氮基取代的苯基或萘基,或 未取代,R为氢原子,磺基,卤原子或甲基,其中存在的磺基的总数为1〜3。该染料适用于染色聚酰胺材料如羊毛,丝绸, 合成聚酰胺和皮革,特别是后者。 染色剂具有良好的遮盖力的全棕色色调,具有优异的耐光牢度。

    Dyeing of grain leather
    5.
    发明授权
    Dyeing of grain leather 失效
    颗粒皮革染色

    公开(公告)号:US4272243A

    公开(公告)日:1981-06-09

    申请号:US102847

    申请日:1979-12-12

    CPC分类号: D06P3/3206 D06P1/60 D06P3/326

    摘要: A process for dyeing grain leather with anionic dyes under the conventional conditions for exhaustion methods, in the presence of two specific surfactants. The combined use of the two surfactants results, in the case of cationically tanned (essentially mineral-tanned) leather, in an improvement in the levelness and dye penetration and in the case of anionically tanned (synthetics-tanned or vegetable-tanned) or retanned leather, in an increase in depth of the color.The two surfactants are(a) an aliphatic alcohol of 9 to 24 carbon atoms oxyethylated with from 3 to 120 ethylene oxide units and(b) an aliphatic amine of 8 to 20 carbon atoms oxyethylated with from 6 to 80 ethylene oxide units,and they are used in a weight ratio of a:b of from 1:4 to 4:1 and in a total amount of from 0.3 to 3%, based on shaved weight.

    摘要翻译: 在常规条件下用阴离子染料染色谷物皮革的方法,在两种特定的表面活性剂的存在下。 在阳离子鞣制(基本上是矿物鞣制)皮革的情况下,结合使用两种表面活性剂可以改善水平度和染料渗透性,并且在阴离子鞣制(合成鞣制或植物鞣制)或重新鞣制的情况下 皮革,颜色的深度增加。 两种表面活性剂是(a)具有3至120个环氧乙烷单元氧化乙基化的9-24个碳原子的脂族醇和(b)具有6-80个环氧乙烷单元的氧乙基化的8至20个碳原子的脂族胺,并且它们 以1:4至4:1的a:b的重量比和基于剃刮重量的总量为0.3-3%使用。

    Metal complexes of disazo compounds having a 5-amino or
hydroxy-3-carboxy or methyl-1- substituted phenylpyrazole coupling
component radical
    6.
    发明授权
    Metal complexes of disazo compounds having a 5-amino or hydroxy-3-carboxy or methyl-1- substituted phenylpyrazole coupling component radical 失效
    具有5-氨基或羟基-3-羧基或甲基-1-取代的苯基吡唑偶联成分基团的双偶氮化合物的金属络合物

    公开(公告)号:US4374064A

    公开(公告)日:1983-02-15

    申请号:US144380

    申请日:1980-04-28

    申请人: Heinz Wicki

    发明人: Heinz Wicki

    摘要: Compounds of the formula ##STR1## in which A--X-- is the radical of a diazo component,X-- is ortho to the azo group and is a metallizable substituent or a substituent convertible to a metallizable group,Y is --OH or --NH.sub.2,Z is methyl or carboxy,R is hydrogen, halogen, methyl or sulpho,andB is the radical of a coupling component of the heterocyclic, acyclic active methylene or monocyclic benzene series, which coupling component of the monocyclic benzene series contains an amino and/or hydroxy group which groups may be alkylated or acylated, and--N.dbd.N--B is bound to the 3- or 4-position of ring D,which compounds contain at least one water-solubilizing group,and metal complexes thereof, with the proviso that when the compounds are unmetallized, B is other than amonocyclic benzene coupling component radical. The metal complexes are useful as dyes for the dyeing and printing of anionic dyeable.

    摘要翻译: 其中AX-是重氮组分基团的式“IMAGE”的化合物,X-是偶氮基团的邻位,并且是可金属化的取代基或可转化为可金属化基团的取代基,Y是-OH或-NH 2,Z 是甲基或羧基,R是氢,卤素,甲基或磺基,B是杂环,无环活性亚甲基或单环苯系的偶联组分的基团,单环苯系的偶联组分含有氨基和/或 可以将这些基团烷基化或酰化的羟基和-N = NB与环D的3-或4-位结合,该化合物含有至少一个水溶性基团及其金属络合物,条件是当 该化合物未金属化,B不是单环苯偶合成分基团。 金属络合物可用作染色和印染阴离子可染色染料。

    1:2 Metal complexes of azo compounds having
1-hydroxynaphthalene-3-sulfonic acid coupling component radicals at
least one of which is a disazo compound
    7.
    发明授权
    1:2 Metal complexes of azo compounds having 1-hydroxynaphthalene-3-sulfonic acid coupling component radicals at least one of which is a disazo compound 失效
    1:2具有1-羟基萘-3-磺酸偶合成分基团的偶氮化合物的金属络合物,其中至少一种是双偶氮化合物

    公开(公告)号:US4150942A

    公开(公告)日:1979-04-24

    申请号:US801397

    申请日:1977-05-27

    CPC分类号: C09B45/24 D06P3/326

    摘要: 1:2 Metal complexes of the formula ##STR1## in which EACH A is, independently, a 1,2-phenylene or 1,2-naphthylene diazo component radical which is unsubstituted or substituted by up to two substituents selected from (C.sub.1-4)alkyl, (C.sub.1-4)alkoxy, halogen, nitro, sulpho and carboxy,Q is a group of the formula --N.dbd.N--B or --NHR.sub.3,each B is, independently, a coupling component radical of the aliphatic series containing an enolic hydroxy group, a coupling component radical of the naphthol series free of amino groups or a coupling component,Each X is, independently, --O-- or --COO--, radical of the benzene series having at least one phenolic hydroxy group and/or a group of the formula --NR.sub.1 R.sub.2, with the proviso that when Q is --NHR.sub.3, B is a radical of the benzene series,R.sub.1 is hydrogen, (C.sub.1-6)alkyl or (C.sub.2-4)hydroxyalkyl,R.sub.2 is hydrogen, (C.sub.1-6)alkyl, phenyl, (C.sub.1-6)alkylphenyl or (C.sub.2-4)hydroxyalkyl,R.sub.3 is R'-CO-, wherein R' is hydrogen or alkyl,M is a 1:2 metal complex forming metal, andY.sup..sym. is hydrogen or an equivalent of a non-chromophoric cation,And mixtures thereof,Which complexes are in free acid or salt form and are useful as dyestuffs for dyeing substrates dyeable with anionic dyes, e.g., natural and regenerated cellulose, paper, polyurethanes, high molecular weight polymers such as polypropylene modified to contain basic groups, natural and synthetic polyamides, anodized aluminum and, particularly, leather.

    摘要翻译: 1:2式“IMAGE”的金属络合物,其中每个A独立地是未被取代或被至多两个选自(C 1-4)的取代基取代的1,2-亚苯基或1,2-亚萘基重氮组分基团) )烷基,(C 1-4)烷氧基,卤素,硝基,磺基和羧基,Q是式-N = NB或-NHR 3的基团,每个B独立地是含有烯烃的脂族系列的偶联组分基团 羟基,不含氨基的萘酚系的偶联组分基团或偶合组分,每个X独立地是-O-或-COO-,具有至少一个酚羟基的苯系自由基和/或 式-NR1R2的基团,条件是当Q为-NHR3时,B为苯系的基团,R1为氢,(C1-6)烷基或(C2-4)羟烷基,R2为氢,(C1 -6)烷基,苯基,(C 1-6)烷基苯基或(C 2-4)羟基烷基,R 3是R'-CO-,其中R'是氢或烷基,M是形成金属的1:2金属络合物,Y (+)是氢 或等同的非发色阳离子及其混合物,其复合物为无级酸或盐形式,并且可用作用于染色可与阴离子染料,EG,天然和再生纤维素,纸,聚氨酯,高分子量重叠的底物的试剂 聚合物如聚丙烯改性成基本组合,天然和合成聚酰胺,阳极氧化铝,特别是皮革。