发明名称 WATER-BASED INK FOR INKJET RECORDING
摘要 <P>PROBLEM TO BE SOLVED: To provide a water-based ink for inkjet recording having excellent ejection reliability, image uniformity, fixability, marker resistance, and storage stability, and in addition to these, gloss and image density when printed on a sheet of glossy paper, and to provide an aqueous dispersion used for the water-based ink. <P>SOLUTION: The water dispersion for ink-jet recording is a water dispersion of water-insoluble polymer particles containing carbon black, wherein the DBP oil absorption of the carbon black is 20-90 ml/100 g; and the specific surface area of the carbon black is 40-230 m<SP>2</SP>/g. The water-based ink contains the water dispersion. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008222905(A) 申请公布日期 2008.09.25
申请号 JP20070064874 申请日期 2007.03.14
申请人 KAO CORP 发明人 NAGASHIMA SHIGEKI;ITO KOJI
分类号 B41J2/01;B41M5/00;B82Y30/00;C09D11/00;C09D11/324 主分类号 B41J2/01
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