YELLOW PIGMENT DISPERSION
    3.
    发明申请
    YELLOW PIGMENT DISPERSION 审中-公开
    黄色素分散剂

    公开(公告)号:US20110216125A1

    公开(公告)日:2011-09-08

    申请号:US13128964

    申请日:2009-12-10

    IPC分类号: B41J2/015 C09D11/10

    CPC分类号: C09D11/40 C09D11/326

    摘要: This invention pertains to an aqueous based dispersion of Pigment Yellow 74 which uses a certain class of polymeric dispersants which dispersant is particularly effective at dispersing the pigment and preventing pigment particle growth on storage. The classes of polymeric dispersants are based on random copolymers of an ionic momomer and a hydrophobic monomer chosen from benzyl(meth)acrylate or alkyl(meth)acrylate where the alkyl group has four to ten carbon atoms and (meth)acrylic acid. The invention also pertains to an inkjet ink comprising this Pigment Yellow 74 dispersion.

    摘要翻译: 本发明涉及颜料黄74的水基分散体,其使用某种类型的聚合物分散剂,该分散剂在分散颜料和防止颜料颗粒生长储存时特别有效。 聚合物分散剂的种类基于离子单体和选自(甲基)丙烯酸苄酯或(甲基)丙烯酸烷基酯的疏水性单体的无规共聚物,其中烷基具有4-10个碳原子和(甲基)丙烯酸。 本发明还涉及包含该颜料黄74分散体的喷墨油墨。

    INKJET INK SET
    5.
    发明申请
    INKJET INK SET 审中-公开

    公开(公告)号:US20110088591A1

    公开(公告)日:2011-04-21

    申请号:US12993879

    申请日:2009-06-25

    IPC分类号: C09D11/02 C09D11/10

    摘要: The present invention pertains to an inkjet ink set comprising a certain aqueous, pigmented magenta inkjet ink in combination with a certain aqueous, pigmented yellow inkjet ink or a fixer ink. The pigmented magenta ink comprises Pigment Red 146 with defined particle sizes.

    摘要翻译: 本发明涉及一种喷墨油墨组合物,其包含与某种水性着色的黄色喷墨油墨或定影剂油墨组合的某些水性着色洋红色喷墨油墨。 着色的洋红色墨水包含具有确定的粒度的颜料红146。