Liquid dyestuff compositions
    2.
    发明授权
    Liquid dyestuff compositions 失效
    液体染料组合物

    公开(公告)号:US5944856A

    公开(公告)日:1999-08-31

    申请号:US6149

    申请日:1998-01-13

    申请人: Jurgen Geiwiz

    发明人: Jurgen Geiwiz

    摘要: A liquid dyestuff composition comprising from 4 to 50 wt % of a basic or cationic water soluble dyestuff, an organic or inorganic acid and 0.1 to 15.0 wt % of a phenolic derivative, the dyestuff having a solubility in water in the presence or absence of a phenolic derivative of at least 1 g/liter at a temperature of 25.degree. C. and the composition being made up to 100 wt % by water and optionally a water-miscible solvent and/or a dissolving auxiliary; a process of dyeing a substrate like paper with such composition; a powder or granulate form of such composition and the use of such a composition or powder or granulate thereof in a dyeing process.

    摘要翻译: 一种液体染料组合物,其包含4至50重量%的碱性或阳离子水溶性染料,有机或无机酸和0.1至15.0重量%的酚衍生物,该染料在存在或不存在下可溶于水 酚衍生物在25℃的温度下为至少1g /升,并且组合物由水和任选的水混溶性溶剂和/或溶解助剂组成至100重量%; 用这种组合物染色基材如纸的方法; 这种组合物的粉末或颗粒形式,以及这种组合物或粉末或其颗粒在染色过程中的用途。