Polyfunctional fibre-reactive dyestuffs
    32.
    发明授权
    Polyfunctional fibre-reactive dyestuffs 失效
    多官能纤维反应性染料

    公开(公告)号:US5274083A

    公开(公告)日:1993-12-28

    申请号:US724443

    申请日:1991-07-02

    CPC classification number: C09B62/4401

    Abstract: Dyestuff of the formula ##STR1## wherein FB=the radical of a dyestuffB/B'=a bridge memberX=CH.dbd.CH.sub.2 or CH.sub.2 CH.sub.2 --YY=a radical which can be eliminated under alkaline conditions andR, R.sup.1 and R.sup.2 =H or C.sub.1 -C.sub.4 -alkyl, which is unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 -alkoxy, carboxyl, sulpho or sulphato and whereinR.sup.1 -R.sup.2 can also represent a C.sub.1 -C.sub.4 -alkylene unit,Hal=F, Cl or Br,A=a direct bond or an aliphatic, cycloaliphatic or mixed aromatic-aliphatic bridge member, which can optionally contain hereto atoms, selected from N, O, S or SO.sub.2, and wherein the radical --NR.sup.1 --A--NR.sup.2 -- can also be ##STR2## and Z=a reactive group produce, on naturally occurring and synthetic materials containing OH groups and amide group, dyeings and prints with good general fastness properties, in particular good wet-fastness properties, coupled with a good build-up capacity and a high fixing yield.

    Abstract translation: 式(1)的染料其中FB =染料B / B'的基团=桥构件X = CH = CH 2或CH 2 CH 2 -YY =在碱性条件下可以除去的基团,R,R1和 R 2 = H或C 1 -C 4烷基,其未被取代或被卤素,羟基,氰基,C 1 -C 4 - 烷氧基,羧基,磺基或硫酸酯取代,并且其中R 1 -R 2也可以表示C 1 -C 4亚烷基单元,Hal = F,Cl或Br,A =直接键或脂肪族,脂环族或混合的芳族 - 脂族桥连构件,其可以任选地含有选自N,O,S或SO 2的原子,并且其中基团-NR1-A 对于含有OH基团和酰胺基团的天然存在的和合成的材料,NR2-也可以是“反应性基团”,Z =反应性基团,染色和印刷品具有良好的通用牢度特性,特别是良好的耐湿牢度特性 良好的建设能力和高固定收益。

    Reactive dyestuffs where the reactive radical carries a cyclic nitrogen
heterocycle
    35.
    发明授权
    Reactive dyestuffs where the reactive radical carries a cyclic nitrogen heterocycle 失效
    反应性雷达反应循环氮杂化反应

    公开(公告)号:US5097021A

    公开(公告)日:1992-03-17

    申请号:US677611

    申请日:1991-03-27

    CPC classification number: C09B62/4413

    Abstract: Dyestuffs of the formula ##STR1## give, on hydroxyl- and amido-containing materials, dyeings having a high fibre-dyestuff bond stability, a high stability to oxidizing agents and good wet fastness properties. The substituents are defined as follows:m=0 or 1n=0 or 1 where m+n+n=1 or 2,X denotes vinyl or CH.sub.2 CH.sub.2 --Y, Y represents OSO.sub.3 H, SSO.sub.3 H, OCOCH.sub.3, OPO.sub.3 H.sub.2, OSO.sub.2 CH.sub.3, SCN, NHSO.sub.2 CH.sub.3, Cl, Br, F, OCOC.sub.6 H.sub.5, OSO.sub.2 C.sub.6 H.sub.4 CH.sub.3 AND N(CH.sub.3).sub.3.sup.+ Cl.sup.-.R=H or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by OH, halogen, SO.sub.3 H,W=radical of the formula ##STR2## in which ##STR3## in which R.sub.1 =H or denotes C.sub.1 -C.sub.6 -alkyl which is unsubstituted or substituted by OH, OSo.sub.3 H, SO.sub.3 H or COOH.

    Abstract translation: 式(1)的染料在含羟基和酰氨基的材料上得到具有高纤维染料键稳定性,对氧化剂的高稳定性和良好的耐湿牢度性能的染色。 取代基定义如下:m = 0或1 n = 0或1其中m + n + n = 1或2,X表示乙烯基或CH 2 CH 2 -Y,Y表示OSO 3 H,SSO 3 H,OCOCH 3,OPO 3 H 2,OSO 2 CH 3, NHSO 2 CH 3,Cl,Br,F,OCOC 6 H 5,OSO 2 C 6 H 4 CH 3和N(CH 3)3 + Cl - 。 R = H或未被取代或被OH,卤素,SO 3 H取代的C 1 -C 4 - 烷基,其中R 1 = H或者其中R 1 = H或 表示未被取代或被OH,OSO 3 H,SO 3 H或COOH取代的C 1 -C 6烷基。

    Fluoro-triazine-containing fibre-reactive disazo dyestuffs
    38.
    发明授权
    Fluoro-triazine-containing fibre-reactive disazo dyestuffs 失效
    含氟三嗪的纤维反应性双偶氮染料

    公开(公告)号:US4329282A

    公开(公告)日:1982-05-11

    申请号:US926078

    申请日:1978-07-19

    Applicant: Hermann Henk

    Inventor: Hermann Henk

    CPC classification number: C09B62/09

    Abstract: Fibre-reactive disazo dyestuffs of the formula ##STR1## wherein R.sub.1 to R.sub.4, R.sub.5, R.sub.6 and n have the meaning indicated in the descriptionand their use for dyeing and printing materials containing hydroxyl groups and materials containing amide groups, in particular textile materials.

    Abstract translation: 其中R 1至R 4,R 5,R 6和n具有说​​明书中所示的含义及其用于含有羟基和含有酰胺基团的材料的染色和印刷材料的用途的纤维反应性双偶氮染料, 特别是纺织材料。

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