Process for the direct production of printing inks
    1.
    发明授权
    Process for the direct production of printing inks 失效
    直接生产印刷油墨的工艺

    公开(公告)号:US4747882A

    公开(公告)日:1988-05-31

    申请号:US36187

    申请日:1987-04-09

    IPC分类号: C09B67/00 C09D11/02 C09D17/00

    CPC分类号: C09B67/0021 C09D11/02

    摘要: A direct process for the production of a printing ink is carried out in a single vessel and consists essentially of the steps of (1) mixing a pigment slurry with a non-aqueous hydrophobic ink vehicle under agitation and with heating in a mixer equipped with concentrically arranged mixing elements and high-speed impeller blades to transfer the pigment from the aqueous phase to the non-aqueous phase, (2) removing the aqueous phase from the mixer, and (3) adding to the non-aqueous phase in the mixer additional ingredients to produce a press-ready printing ink. The finished ink can then be discharged, for example, through a port in the bottom of the mixer.

    摘要翻译: 用于生产印刷油墨的直接方法在单个容器中进行,并且基本上由以下步骤组成:(1)将搅拌下的颜料浆料与非水性疏水性油墨载体混合,并在配备有同心圆 排列的混合元件和高速叶轮叶片将颜料从水相转移到非水相,(2)从混合器中除去水相,和(3)将混合器中的非水相加入 生产印刷油墨的成分。 然后,完成的油墨可以例如通过混合器底部的端口排出。