发明名称 INK COMPOSITION FOR INK-JET RECORDING
摘要 <P>PROBLEM TO BE SOLVED: To provide an ink composition for ink-jet recording, which can realize images excellent in colorability, stability and fixity, is especially excellent as an ink composition for ink-jet printing, and is excellent in ink discharging stability from an ink-jet heads. <P>SOLUTION: This ink composition for ink-jet recording comprises at least a dispersion enabling the dispersing of a pigment in water, polymer fine particles, and a compound represented by formula (I), wherein the particles of the dispersion have an average particle diameter of 50 to 300 nm; the polymer fine particles have a glass transition temperature of &le;-10&deg;C and an acid value of &le;100 mgKOH/g, and contain &ge;70 wt.% of an alkyl (meth)acrylate and/or a cyclic alkyl (meth)acrylate; and the compound represented by formula (I) is contained in an amount of 0.1 to 10 wt.% based on the total amount of the ink composition. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010184977(A) 申请公布日期 2010.08.26
申请号 JP20090028898 申请日期 2009.02.10
申请人 SEIKO EPSON CORP 发明人 YATAKE MASAHIRO
分类号 B41J2/01;B41M5/00;C09D11/00;C09D11/322;C09D11/326;C09D11/38 主分类号 B41J2/01
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