Fast dyeing cellulose fibrous materials with reactive water-soluble trifluorocyclobutenyl azo dyes
    1.
    发明授权
    Fast dyeing cellulose fibrous materials with reactive water-soluble trifluorocyclobutenyl azo dyes 失效
    具有反应性水溶性TRIFLUOROCYCLOBUTENYL AZO DYES的快速染色纤维素纤维素材料

    公开(公告)号:US3663156A

    公开(公告)日:1972-05-16

    申请号:US3663156D

    申请日:1968-08-07

    Applicant: HOECHST AG

    CPC classification number: Y10S8/918

    Abstract: R represents hydrogen or lower alkyl, R'' and R'''' represent hydrogen, lower alkyl or phenyl and m represents the integer 1 or 2.

    A process for producing fast dyeings or prints on cellulose fibrous materials, which comprises treating the said fibrous materials in any sequence with an alkaline agent and a watersoluble dyestuff of the formula IN WHICH Z represents the radical of a water-soluble organic dyestuff molecule being linked to the identified side grouping directly or via the bridging member

    Abstract translation: 一种在纤维素纤维材料上生产快速染色或印花的方法,其包括用碱剂和水溶性染料以任何顺序处理所述纤维材料,其中Z表示水溶性有机染料分子的基团 直接或通过桥连成员与识别的侧基连接,R表示氢或低级烷基,R'和R“表示氢,低级烷基或苯基,m表示整数1或2。

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