发明名称 WATER-BASED INK INK CARTRIDGE INK-RECORDED MATTER INK JET RECORDING DEVICE, AND INK JET RECORDING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a water-based ink, an ink cartridge using the water-based ink, an ink-recorded matter, an ink-jet recording device and an ink-jet recording method that has excellent penetrability and drying property and can form images of high quality having markedly improved color vividness, reduced bleeding, further shows excellent scraping properties in the coated paper. <P>SOLUTION: The water-based ink includes color agent, a polyol having a solubility of 0.2 to 4.5 mass% in water at 20&deg;C and a water-based resin. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006249393(A) 申请公布日期 2006.09.21
申请号 JP20050072072 申请日期 2005.03.14
申请人 RICOH CO LTD 发明人 OSADA NOBUTAKA;HIGETA SHIGERU
分类号 B41J2/01;B41J2/175;B41M5/00;C09D11/00;C09D11/322;C09D11/326;C09D11/38 主分类号 B41J2/01
代理机构 代理人
主权项
地址