发明名称 |
INKJET RECORDING INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDING DEVICE AND INK RECORDED MATTER |
摘要 |
An inkjet recording ink, including: water; a water-soluble organic solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer contains a structural unit represented by the following General Formula (1) and a structural unit represented by the following General Formula (2): where R1 denotes a hydrogen atom or a methyl group; M+ denotes an alkali metal ion, an organic amine ion, or a hydrogen ion; half or more of M+ in the copolymer is the alkali metal ion or the organic amine ion, the remainder of M+ is the hydrogen ion; n and m each denote an integer of 0 to 6, provided that both of n and m are not 0; and a block of (C2H4O) and a block of (C3H6O) may be exchanged with each other, where R2 denotes a hydrogen atom or a methyl group.; |
申请公布号 |
US2015376425(A1) |
申请公布日期 |
2015.12.31 |
申请号 |
US201414766836 |
申请日期 |
2014.02.27 |
申请人 |
HAKIRI Minoru;NARUSE Mitsuru;NONOGAKI Masayasu;KATOH Keita;MATSUYAMA Akihiko;NAGAI Kazukiyo;KOIZUKA Yuusuke;MATSUMURA Masato;FURUTA Takuya |
发明人 |
HAKIRI Minoru;NARUSE Mitsuru;NONOGAKI Masayasu;KATOH Keita;MATSUYAMA Akihiko;NAGAI Kazukiyo;KOIZUKA Yuusuke;MATSUMURA Masato;FURUTA Takuya |
分类号 |
C09D11/30;B41J2/21;C09D133/14 |
主分类号 |
C09D11/30 |
代理机构 |
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代理人 |
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主权项 |
1. An inkjet recording ink, comprising:
water; a water-soluble organic solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer comprises a structural unit represented by the following General Formula (1) and a structural unit represented by the following General Formula (2): where R1 denotes a hydrogen atom or a methyl group; M+ denotes an alkali metal ion, an organic amine ion, or a hydrogen ion; half or more of M+ in the copolymer is the alkali metal ion or the organic amine ion, the remainder of M+ is the hydrogen ion; n and m each denote an integer of 0 to 6, provided that both of n and m are not 0; and a block of (C2H4O) and a block of (C3H6O) may be exchanged with each other, where R2 denotes a hydrogen atom or a methyl group. |
地址 |
Shizuoka JP |