Red mixtures of disperse azo dyestuffs
    1.
    发明授权
    Red mixtures of disperse azo dyestuffs 失效
    分散偶氮染料的红色混合物

    公开(公告)号:US4968318A

    公开(公告)日:1990-11-06

    申请号:US452906

    申请日:1989-12-19

    IPC分类号: C09B67/22 C09B67/38 D06P1/18

    摘要: Mixtures of at least two different dyestuffs of the formulae ##STR1## in which the symbols have the meanings mentioned in the text represent a low-priced replacement for the known anthraquinone dyestuff Disperse Red 60.In the dyeing of mixed yarn, they are even superior with respect to sublimation fastness and cotton staining.

    摘要翻译: 符号具有本文中提及的含义的至少两种不同类型的(I)(II)染料的混合物代表已知的蒽醌染料分散红60的低价替代物。在 混纺纱染色,在升华坚牢度和棉花染色方面均优于其他染料。