COMPOSITION FOR INKJET RECORDING AND INKJET RECORDING METHOD,申请号JP20040218748-传众专利搜索

COMPOSITION FOR INKJET RECORDING AND INKJET RECORDING METHOD

申请公布号：JP2005325328(A)

申请号：JP20040218748

申请日期：2004.07.27

申请公布日期：2005.11.24

申请人：

FUJI PHOTO FILM CO LTD

发明人：OSAWA SADAO;NAMIHANA MUTSUMI;KASAI KIYOSUKE

分类号：B41J2/01;B41M5/00;C09D11/00;C09D11/322;C09D11/328;C09D11/36

主分类号：B41J2/01

摘要：<P>PROBLEM TO BE SOLVED: To provide a composition for inkjet recording that can form an image approximately equal to a printed matter required for a color proof, an on-demand color printing or the like by an inkjet method and to provide an inkjet recording method. <P>SOLUTION: The ink composition for inkjet recording comprises a dispersion medium and charged particles containing at least a coloring material and a coating agent for the coloring material wherein the ink composition includes a polymer soluble in the dispersion medium which has (a) a mass average molecular weight of 1,000-50,000 and (b) a dynamic modulus of elasticity at 50°C of 5×10<SP>5</SP>Pa or more and at 100°C of 1×10<SP>3</SP>Pa or more. The inkjet recording method comprises causing the ink composition as ink droplets to fly toward a recording medium. <P>COPYRIGHT: (C)2006,JPO&NCIPI