Method for producing pigment transparent preparations based on perylene-3,4,9,10-tetracarboxylic acid diimine
    10.
    发明申请
    Method for producing pigment transparent preparations based on perylene-3,4,9,10-tetracarboxylic acid diimine 审中-公开
    基于苝-3,4,9,10-四羧酸二亚胺生产颜料透明制剂的方法

    公开(公告)号:US20060135774A1

    公开(公告)日:2006-06-22

    申请号:US10546500

    申请日:2004-01-31

    IPC分类号: C07D221/22 C07D471/02

    CPC分类号: C09B67/0033 C09B67/0022

    摘要: The invention relates to a method for producing pigment transparent preparations based on perylene-3,4,9,10-tetracarboxylic acid diimine of (XXX) formula, wherein u is a number between 0 and 8, when u>0; E is a chlorine or bromine atom and if u>1, possibly the combination of said atoms. The inventive method consists in wet grinding a perylimide raw pigment of the (xxx) formula in an aqueous liquid medium in the presence of at least one pigment dispersing agent of a perylene dispersing agent group and P.V. derived dispersing agents with the aid of a ball grinding mill operating at a maximum volume power of 1.0 kW per litre by the action of a grinder whose diameter is equal to or less than 5 mm, at a temperature equal to or higher than 50° C., and in isolating the such obtained pigment preparation.

    摘要翻译: 本发明涉及一种基于(XXX)式的苝-3,4,9,10-四羧酸二亚胺生产颜料透明制剂的方法,其中当u> 0时,u为0至8之间的数字; E是氯或溴原子,如果u> 1,可能是所述原子的组合。 本发明的方法包括在水性液体介质中,在至少一种苝分散剂组和P.V的颜料分散剂的存在下,湿式研磨(xxx)式的苝酰亚胺原颜料。 衍生的分散剂借助于球磨研磨机,在最大体积功率为1.0kW /升的作用下,其直径等于或小于5mm的研磨机在等于或高于50℃的温度下 并分离出所得颜料制剂。