Mixtures of azo dyes for navy to black hues
    1.
    发明授权
    Mixtures of azo dyes for navy to black hues 失效
    偶氮染料用于海军至黑色色调的混合物

    公开(公告)号:US5431699A

    公开(公告)日:1995-07-11

    申请号:US187486

    申请日:1994-01-28

    摘要: Dye mixtures containa) one or more azo dyes of the formula I ##STR1## where Y.sup.1 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxy or unsubstituted or substituted C.sub.1 -C.sub.8 -alkanoylamino or C.sub.3 - or C.sub.4 -alkenylamino orY.sup.2 and Y.sup.3 are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.6 -alkylb) the azo dye of the formula II ##STR2## where L is allyl which may be partially replaced by or may furthermore be hydrogen andc) optionally, an azo dye of the formula III and/or IV as described in the specification.

    摘要翻译: 染料混合物包含a)一种或多种式I(I)的偶氮染料,其中Y1是氢,C1-C6-烷基,C1-C4-烷氧基或未取代或取代的C1-C8-烷酰基氨基或C3-或C4 - 烯基氨基或Y 2和Y 3各自为氢或未取代的或取代的C 1 -C 6 - 烷基b)式II的偶氮染料其中L为烯丙基,其可以部分地被氢或C )任选地,如说明书中所述的式III和/或IV的偶氮染料。