Azo disperse dye mixtures
    1.
    发明授权
    Azo disperse dye mixtures 有权
    偶氮分散染料混合物

    公开(公告)号:US06682573B2

    公开(公告)日:2004-01-27

    申请号:US09951057

    申请日:2001-09-13

    IPC分类号: C09B6722

    CPC分类号: C09B67/0051 Y10S8/922

    摘要: The present invention refers to a dye mixture comprising an azo dye of the formula (I) wherein each of X and X1 independently is chlorine or bromine; R1 is absent or is C1-4 alkyl; and each of R2 and R3 independently is hydrogen, C1-6 alkyl or cyanoethyl; but when R1 is absent, R2 is n-butyl or cyanoethyl and R3 is cyanoethyl; and further dye components according to claim 1, a method for the preparation of such mixtures and a method for coloring a synthetic textile material or fiber blend thereof using such mixtures.

    摘要翻译: 本发明涉及包含式(I)的偶氮染料的染料混合物,其中X和X 1独立地是氯或溴; R 1不存在或是C 1-4烷基; R 2和R 3各自独立地是氢,C 1-6烷基或氰基乙基;但是当R 1不存在时,R 2是正丁基或氰基乙基,R 3是氰基乙基;和 根据权利要求1的进一步的染料组分,制备这种混合物的方法和使用这种混合物使合成纺织品材料或其纤维混合物着色的方法。