| 摘要 |
An ink-jet recording pigment ink comprises water, a pigment, a water-soluble organic solvent and a copolymer; the copolymer being obtained by copolymerizing a silicone type macromer having a vinyl group, represented by the following Formula (1), a vinyl monomer having a hydrocarbon group having 1 to 8 carbon atoms, represented by the following Formula (2), and a monomer having an anionic functional group.
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