Toner composition having two pigment components
    2.
    发明专利
    Toner composition having two pigment components 有权
    具有两种颜料组分的聚碳酸酯组合物

    公开(公告)号:JP2008127572A

    公开(公告)日:2008-06-05

    申请号:JP2007300047

    申请日:2007-11-20

    CPC classification number: G03G9/0914 G03G9/091

    Abstract: PROBLEM TO BE SOLVED: To provide an improved pigment composition for manufacturing a toner having improved color reproductivity and light resistance.
    SOLUTION: The pigment composition comprises a first pigment containing a xanthene dye and a second pigment containing a monoazo dye, the first pigment is selected from C.I. pigment red 81:2, C.I. pigment red 81:1, C.I. pigment red 81:3, C.I. pigment red 81:4, C.I. pigment red 81:5, C.I. pigment red 81:6 and a combination thereof, the second pigment is selected from C.I. pigment red 57:1, C.I. pigment red 57, C.I. pigment red 57:2, C.I. pigment red 57:3 and a combination thereof, and the weight ratio of the first pigment and the second pigment is from about 30:70 to about 80:20.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于制造具有改善的颜色再现性和耐光性的调色剂的改进的颜料组合物。 颜料组合物包含含有呫吨染料的第一颜料和含有单偶氮染料的第二颜料,第一颜料选自C.I. 颜料红81:2,C.I。 颜料红81:1,C.I。 颜料红81:3,C.I。 颜料红81:4,C.I。 颜料红81:5,C.I. 颜料红81:6及其组合,第二颜料选自C.I. 颜料红57:1,C.I。 颜料红57,C.I。 颜料红57:2,C.I. 颜料红57:3及其组合,第一颜料和第二颜料的重量比为约30:70至约80:20。 版权所有(C)2008,JPO&INPIT

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