发明名称 INK FOR INK JET AND METHOD FOR INK-JET RECORDING
摘要 <P>PROBLEM TO BE SOLVED: To provide an ink having high image density, slight strike through and curls, excellent dispersion stability and good decapping resistance over a long period in recording on plain paper and to provide a method for ink-jet recording for ink jets. <P>SOLUTION: The ink for the ink jets comprises a mixed solvent exhibiting the maximum part of viscosity by the mixing ratio when mixing an organic solvent having 0.01-133 Pa vapor pressure at 25&deg;C with water. The content of the organic solvent in the mixed solvent is higher than mass% of the organic solvent exhibiting the maximum part of the viscosity and &ge;50 to &le;95 mass%. Furthermore, the viscosity of the ink for the ink jets at 25&deg;C at 1 s<SP>-1</SP>shear rate is higher than that at 1,000 s<SP>-1</SP>shear rate by 0.5-3 mPa s. The method for ink-jet recording is provided. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007191574(A) 申请公布日期 2007.08.02
申请号 JP20060010876 申请日期 2006.01.19
申请人 KONICA MINOLTA HOLDINGS INC 发明人 SASAKI KUNITSUNA;IIJIMA HIROTAKA
分类号 B41J2/01;B41J2/045;B41J2/055;B41J2/135;B41J2/14;B41M5/00;C09D11/00 主分类号 B41J2/01
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