Yellow ink composition for inkjet recording, and inkjet recording method and inkjet recorded material
    3.
    发明授权
    Yellow ink composition for inkjet recording, and inkjet recording method and inkjet recorded material 有权
    用于喷墨记录的黄色油墨组合物,以及喷墨记录方法和喷墨记录材料

    公开(公告)号:US09102841B2

    公开(公告)日:2015-08-11

    申请号:US13940623

    申请日:2013-07-12

    发明人: Akihiko Matsuyama

    摘要: A yellow ink composition includes a particulate pigment; a dispersant; a water-soluble solvent; and water, wherein the ink composition satisfies the following relationship: 0.02≦Y/X≦0.07  (1) wherein X represents a maximum absorbance of the ink composition at a wavelength of from 400 to 450 nm; and Y represents an absorbance thereof at a wavelength of 500 nm.

    摘要翻译: 黄色油墨组合物包括颗粒状颜料; 分散剂; 水溶性溶剂; 和水,其中油墨组合物满足以下关系:0.02≦̸ Y / X≦̸ 0.07(1)其中X表示墨水组合物在400至450nm波长处的最大吸光度; Y表示波长500nm处的吸光度。

    Ink composition, inkjet recording method, and printed matter

    公开(公告)号:US09315684B2

    公开(公告)日:2016-04-19

    申请号:US14709993

    申请日:2015-05-12

    发明人: Akihiko Matsuyama

    摘要: The present invention provides an ink composition that contains a pigment, a dispersant, a hydrosoluble solvent; and water, wherein the pigment is represented by the following chemical formula 1: where R represents hydrogen, an alkyl group having one to three carbon atoms, or chlorine, wherein the ink composition satisfies the following relations 1 and 2: 0.050≦X/Y≦0.120  Relation 1 0.700≦Z/Y≦1.050  Relation 2 where X represents a minimum absorbance in a wavelength range of from 400 nm to 450 nm, Y represents an absorbance of a maximum peak in a wavelength range of from 500 nm to 550 nm, and Z represents an absorbance of a maximum peak in a wavelength range of from 550 nm to 600 nm.

    Ink composition, inkjet recording method, and printed matter
    9.
    发明授权
    Ink composition, inkjet recording method, and printed matter 有权
    油墨组合物,喷墨记录方法和印刷品

    公开(公告)号:US09056993B2

    公开(公告)日:2015-06-16

    申请号:US13913626

    申请日:2013-06-10

    发明人: Akihiko Matsuyama

    IPC分类号: C09D11/322 C09D11/326

    摘要: The present invention provides an ink composition that contains a pigment, a dispersant, a hydrosoluble solvent; and water, wherein the pigment is represented by the following chemical formula 1: where R represents hydrogen, an alkyl group having one to three carbon atoms, or chlorine, wherein the ink composition satisfies the following relations 1 and 2: 0.050≦X/Y≦0.120  Relation 1 0.700≦Z/Y≦1.050  Relation 2 where X represents a minimum absorbance in a wavelength range of from 400 nm to 450 nm, Y represents an absorbance of a maximum peak in a wavelength range of from 500 nm to 550 nm, and Z represents an absorbance of a maximum peak in a wavelength range of from 550 nm to 600 nm.

    摘要翻译: 本发明提供一种含有颜料,分散剂,水溶性溶剂的油墨组合物, 和水,其中颜料由以下化学式1表示:其中R表示氢,具有1至3个碳原子的烷基或氯,其中油墨组合物满足以下关系1和2:0.050≦̸ X / Y≦̸ 0.120关系1 0.700≦̸ Z / Y≦̸ 1.050关系2其中X表示在400nm至450nm的波长范围内的最小吸光度,Y表示在500nm至500nm的波长范围内的最大峰的吸光度 550nm,Z表示在550nm至600nm的波长范围内的最大峰的吸光度。