Process for conditioning organic pigments
    1.
    发明授权
    Process for conditioning organic pigments 失效
    有机颜料调理方法

    公开(公告)号:US6013126A

    公开(公告)日:2000-01-11

    申请号:US200272

    申请日:1998-11-25

    CPC分类号: C09B67/0017 C09B67/0014

    摘要: This invention relates to a process for conditioning organic pigments by(a) grinding a crude organic pigment at a temperature of about 0.degree. C. to about 100.degree. C. in the presence of (i) about 1 to about 10 parts by weight, relative to the organic pigment, of an inorganic salt and (ii) about 1 to about 5 parts by weight, relative to the organic pigment, of a liquid in which the organic pigment and salt are substantially insoluble, to form a pigment paste;(b) grinding the pigment paste at a temperature of about 0.degree. C. to about 100.degree. C. in the presence of about 0.05 to about 1 parts by weight, relative to the organic pigment, of a C.sub.8 -C.sub.10 alkanoic acid to form a treated pigment paste;(c) stirring the treated pigment paste with water or water containing an acid and/or an organic liquid to complete the conditioning of the organic pigment; and(d) isolating the conditioned organic pigment.

    摘要翻译: 本发明涉及一种通过以下步骤调理有机颜料的方法:(a)在(i)约1至约10重量份的存在下,在约0℃至约100℃的温度下研磨粗有机颜料, 相对于有机颜料,无机盐和(ii)相对于有机颜料约1至约5重量份的有机颜料和盐基本上不溶的液体,以形成颜料糊料; (b)在相对于有机颜料约0.05至约1重量份的存在下,在约0℃至约100℃的温度下研磨颜料糊状物以形成C 8 -C 10链烷酸 经处理的颜料糊; (c)用含有酸和/或有机液体的水或水搅拌经处理的颜料糊,以完成有机颜料的调理; 和(d)分离调节的有机颜料。