发明名称 INK-JET INK AND PRINTED MATTER USING THE SAME INK
摘要 <P>PROBLEM TO BE SOLVED: To provide a colored resin composition excellent in surface smoothness and flatness in each pixel and an ink-jet ink using the colored resin composition. <P>SOLUTION: The colored resin composition comprises a pigment, a pigment derivative, and a resinous vehicle. It is characterized in that the colored resin composition, when having a solid concentration of 20-40 wt.%, excluding 40 wt.%, has a viscosity (provided that the shear rate is limited to 100 (1/s); the same applies hereinafter) of 3-200 (mPa s) and a T.I. (which is the ratio of the viscosity, &eta;a, (mPa s) at shear rate of 10 (1/s) to the viscosity, &eta;b, (mPa s) at shear rate of 1,000 (1/s) (&eta;a/&eta;b); the same applies hereinafter) of 1-2. It is further characterized in that the composition, when having a solid concentration of 40-60 wt.%, has a viscosity of 10-200 (mPa s) and a T.I. of 1-3. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007327046(A) 申请公布日期 2007.12.20
申请号 JP20070126376 申请日期 2007.05.11
申请人 TOYO INK MFG CO LTD 发明人 SHIROUCHI KAZUHIRO;IIDA YASUO;NISHIDA DAISUKE
分类号 B41J2/01;B41M5/00;C09D11/00;C09D11/322;C09D11/36;G02B5/20 主分类号 B41J2/01
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