发明名称 INK MEDIUM SET, INK CARTRIDGE, INK RECORDING OBJECT, INKJET RECORDING DEVICE/METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an ink medium set which can record a high-quality image under an inkjet system. <P>SOLUTION: This ink medium set has ink which contains at least water, a coloring agent and a water-soluble organic solvent, with 6 to 15 mass% content of the coloring agent, and a recording medium having a fiber, containing a cationic compound and water-soluble soyabean polysaccharides, exposed to the surface. The cationic compound is preferably in the form of at least, either a cationic organic compound or an inorganic particulate bearing the cationic organic compound. Further, the cationic organic compound is preferably in the form of a cationic organic compound of 3 to 8 meq/g cation equivalent by a colloid titration method. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006137072(A) 申请公布日期 2006.06.01
申请号 JP20040328263 申请日期 2004.11.11
申请人 RICOH CO LTD 发明人 MOROHOSHI NAOYA;HABASHI HISAFUMI;NAGAI KIYOFUMI
分类号 B41M5/00;B41J2/01;B41M5/50;B41M5/52 主分类号 B41M5/00
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