MIXTURES OF REACTIVE DYES AND THEIR USE FOR THE DYING OR PRINTING FIBRE MATERIALS

    公开(公告)号:US20180086918A1

    公开(公告)日:2018-03-29

    申请号:US15573201

    申请日:2016-04-28

    摘要: A dye mixture comprising at least one dye of formula and at least one dye from the group of formulae wherein (R1)k denotes k identical or different substituents from the group C1-C4alkoxy, C1-C4alkyl and sulfo, R2 is hydrogen or C1-C4alkyl, R3 is hydrogen or C1-C4alkyl, (R4)n denotes n identical or different substituents from the group C1-C4alkoxy, C1-C4alkyl and sulfo, (R5)q denotes q identical or different substituents from the group C1-C4alkoxy and C1-C4alkyl, X1, X2 and X3 are each independently of the others halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, T1 is a fibre-reactive radical of formula wherein (R6)0-2 denotes from 0 to 2 identical or different substituents from the group C1-C4alkyl, C1-C4alkoxy and sulfo, Me means methyl, and Et means ethyl, Z, Z1, Z2 and Z3 are each independently of the others vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal, k, n and q are each independently of the others the number 0, 1 or 2, and l, m and s are each independently of the others the number 1 or 2, are suitable especially for the dyeing or printing of cellulosic fibre materials, exhibit good build-up, and yield dyeings and prints having good reproducibility and good all-round fastness properties.

    High light fastness reactive red dyes
    3.
    发明授权
    High light fastness reactive red dyes 失效
    高耐光活性红色染料

    公开(公告)号:US07026458B2

    公开(公告)日:2006-04-11

    申请号:US10937126

    申请日:2004-09-09

    IPC分类号: C09B62/09 D06P1/382

    摘要: The present invention refers to dyestuffs of the formula (I) wherein R1 is H or (C1–C4)-alkyl; R2 is H or (C1–C4)-alkyl; each of X1 and X2, independently, is a labile atom or group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, wherein compounds wherein R1 and R2 are H are excluded, mixtures of the dyestuffs of the formula (I) with dyestuffs of the formula (II) wherein each of X3 and X4, independently, is a labile atom or group; L is an organic linking group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, processes for the preparation of said dyestuffs and said dyestuff mixtures and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

    摘要翻译: 本发明涉及式(I)的染料,其中R 1是H或(C 1 -C 4 - ) - 烷基; R 2是H或(C 1 -C 4 - ) - 烷基; X 1和X 2各自独立地是不稳定的原子或基团; M是H,碱金属,铵离子或碱土金属当量,其中R 1和R 2均为H的化合物被排除,其中不包括 具有式(II)的染料的式(I)的染料,其中X 3和X 4各自独立地是不稳定的原子或基团; L是有机连接基团; M为H,碱金属,铵离子或碱土金属当量,制备所述染料和所述染料混合物的方法及其用于染色和印刷含羟基和/或含羧酰氨基的纤维材料的用途。

    Trichromatic dyeing process and dye mixtures used therein
    4.
    发明申请
    Trichromatic dyeing process and dye mixtures used therein 有权
    三色染色工艺及其中使用的染料混合物

    公开(公告)号:US20040250358A1

    公开(公告)日:2004-12-16

    申请号:US10492869

    申请日:2004-04-16

    IPC分类号: C09B001/00

    摘要: The present invention relates to a process for the trichromatic dyeing or printing of hydroxy-group-containing or nitrogen-containing organic substrates with dye mixtures and also to such dye mixtures and hydroxy-group-containing or nitrogen-containing organic substrates dyed or printed therewith.

    摘要翻译: 本发明涉及用染料混合物以及染料混合物和含有羟基或含氮有机基质染色或印刷的含有羟基基团或含氮有机基质的三色染色或印刷方法 。

    Orange dye mixtures of fiber-reactive azo dyes and use thereof for
dyeing material containing hydroxy-and/or carboxamido groups
    5.
    发明授权
    Orange dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups 有权
    纤维反应性偶氮染料的橙色染料混合物及其用于含有羟基和/或羧酰氨基的染色材料的用途

    公开(公告)号:US5931976A

    公开(公告)日:1999-08-03

    申请号:US132318

    申请日:1998-08-11

    摘要: The present invention concerns orange dye mixtures of fiber-reactive azo dyes, suitable for dyeing hydroxy- and/or carboxamido-containing material, such as cellulose fibers, like cotton, or wool and nylon, which comprise one or more monoazo dyestuffs corresponding to the general formula (1) and one or more monoazo dyestuffs corresponding to the formula (2) ##STR1## in which D.sub.1 and D.sub.2 are each, independently from one another, a radical of a benzene or naphthalene nucleus, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each, independently from one another, hydrogen, methyl, ethyl, methoxy, ethoxy, sulfo or carboxy, M is hydrogen or an alkali metal and the groups Y.sub.1 --SO.sub.2 -- and Y.sub.2 --SO.sub.2 -- are each fiber reactive groups of the vinylsulfone series.

    摘要翻译: 本发明涉及适用于染色含羟基和/或羧酰氨基的材料的纤维反应性偶氮染料的橙色染料混合物,例如纤维素纤维,如棉,或羊毛和尼龙,其包含一种或多种对应于 通式(1)和对应于式(2)的一种或多种单偶氮染料,其中D1和D2各自独立地为苯或萘核的基团,R1,R2,R3和R4各自为 氢,甲基,乙基,甲氧基,乙氧基,磺基或羧基,M为氢或碱金属,Y1-SO2-和Y2-SO2-基团均为乙烯基砜系列的纤维反应性基团。

    Process for dichromatic or trichromatic dyeing or printing
    6.
    发明授权
    Process for dichromatic or trichromatic dyeing or printing 失效
    双色或三色染色或印刷方法

    公开(公告)号:US5779740A

    公开(公告)日:1998-07-14

    申请号:US752299

    申请日:1996-11-19

    摘要: Process for dichromatic or trichromatic dyeing or printing of natural or synthetic polyamide fibre material, which comprises using at least one blue-dyeing fibre-reactive anthraquinone dye of the formula ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.12 alkyl, X.sub.1 is halogen, B.sub.1 is an organic bridge member and V.sub.1 is an aliphatic or aromatic amine containing a fibre-reactive group, together with at least one fibre-reactive sulfo group containing yellow- or orange-dyeing dye or together with at least one fibre-reactive sulfo group containing red-dyeing dye. Level dyeings with good fastness properties are obtained.

    摘要翻译: 用于二色或三色染色或印刷天然或合成聚酰胺纤维材料的方法,其包括使用至少一种式(1)的蓝染色纤维反应性蒽醌染料,其中R 1和R 2彼此独立地是氢 或取代或未取代的C 1 -C 12烷基,X 1为卤素,B 1为有机桥基,V 1为含有纤维反应性基团的脂族或芳族胺,以及至少一种含有黄色或橙色染色的纤维反应性磺基 染料或与至少一种含有染色染料的纤维反应性磺基组合。 获得具有良好牢度特性的水平染色。

    Dyeing of polyamide fibers with anionic dyes using a cationic assistant
followed by an anionic assistant
    7.
    发明授权
    Dyeing of polyamide fibers with anionic dyes using a cationic assistant followed by an anionic assistant 失效
    用阴离子染料染色聚酰胺纤维,然后用阴离子助剂染色

    公开(公告)号:US4852991A

    公开(公告)日:1989-08-01

    申请号:US163443

    申请日:1988-03-03

    摘要: The invention relates to a process for dyeing synthetic or natural polyamide fibers with anionic dyestuffs, comprising (i) bringing the polyamide fibers into contact with an aqueous dyeing liquor which contains in addition to one or more dyestuffs a cationic dyeing assistant having affinity for anionic polyamide dyestuffs, and dyeing the polyamide fibers at a temperature of from 60.degree. to 105.degree. C., and (ii) adding an anionic dyeing assistant to the dyeing liquor 15 to 60 minutes after reaching the dyeing temperature, to complete the dye exhaustion. Surface and fibre level dyeings with a good dye penetration are thus obtained.

    摘要翻译: 本发明涉及一种用阴离子染料染色合成或天然聚酰胺纤维的方法,其包括(i)使聚酰胺纤维与含有一种或多种染料的含水染料相接触,该染色液含有对阴离子聚酰胺具有亲和性的阳离子染色助剂 染色,并在60〜105℃的温度下染色聚酰胺纤维,(ii)在染色温度达到染色液15〜60分钟后,向染色液中添加阴离子染色助剂,完成染料耗尽。 因此得到具有良好的染料渗透性的表面和纤维水平的染色。

    Cold pad-batch process for dyeing silk or silk-containing fiber blends
with reactive dyes
    8.
    发明授权
    Cold pad-batch process for dyeing silk or silk-containing fiber blends with reactive dyes 失效
    用活性染料染色丝绸或含丝纤维混合物的冷垫分批处理

    公开(公告)号:US4568350A

    公开(公告)日:1986-02-04

    申请号:US600719

    申请日:1984-04-16

    申请人: Rudolf Rohrer

    发明人: Rudolf Rohrer

    摘要: A process for dyeing silk or silk-containing fiber blends with reactive dyes, which comprises dyeing or impregnating said material with a reactive dye of the formulaD--Y].sub.nwherein D is the radical of a sulfo group containing dye of the mono- or polyazo, metal complex azo, anthraquinone, phthalocyanine, formazane, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, [Y].sub.n, where n is 1 to 4, denotes identical or different reactive radicals Y, in aqueous medium at a pH value above 8, without the addition of a dispersant or swelling agent, and in the temperature range from 20.degree. to 40.degree. C. for 6 to 48 hours, and storing the impregnated goods in the moist state for 6 to 48 hours at a temperature from 20.degree. to 60.degree. C.Dyeings with good fastness properties are obtained with this process.

    摘要翻译: 一种用活性染料染色丝绸或含丝的纤维共混物的方法,其中包括用式DY] n的活性染料染色或浸渍所述材料,其中D是含单磺酸或多偶氮基的含磺基染料的基团, 金属络合物偶氮,蒽醌,酞菁,甲脒,偶氮甲碱,二恶嗪,吩嗪,二苯乙烯,三苯甲烷,呫吨,噻吨酮,硝基芳基,萘醌,芘醌或苝四亚甲基酰亚胺系列,其中n为1〜4,[Y] n表示相同或不同的反应性 自由基Y,在pH值高于8的水性介质中,不加入分散剂或溶胀剂,在20〜40℃的温度范围内进行6〜48小时,并将浸渍的物品储存在潮湿的 在20〜60℃的温度下保持6〜48小时。通过该方法可获得具有良好牢度性能的染色。