发明名称 INK FOR INKJET RECORDING, INK SET FOR INKJET RECORDING, INK MEDIUM SET FOR INKJET RECORDING, INK CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide ink for inkjet recording, which has good medium carrying ability and image reliability such as beading and cockling, and is excellent in density, gloss, image reliability, clogging reliability and storage stability, and to provide an inkjet recording method and so on. <P>SOLUTION: This ink for inkjet recording, suitable for ink-jet recording on a recording medium which has a monolayered or multi-layered barrier layer on at least one side of a support containing cellulose pulp as a main component and in which the barrier layer contains an inorganic pigment, except alumina hydrate, having a refractive index of &ge;1.5 in an amount of &ge;30 wt.% and the pigment having a refractive index of <1.5 in an amount of &le;10 wt.%, is characterized by comprising water, a water-soluble organic solvent, and a colorant and containing a dipeptide in the ink as a solid humectant, and having surface tension of 20 to 35 nN/m, and viscosity of &ge;5 mPa s. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008069332(A) 申请公布日期 2008.03.27
申请号 JP20060251880 申请日期 2006.09.15
申请人 RICOH CO LTD 发明人 NANBA MICHIHIKO;GOTO AKIHIKO;NAGAI KIYOFUMI
分类号 B41J2/01;B41J2/175;B41M5/00;C09D11/00;C09D11/322;C09D11/326;C09D11/38 主分类号 B41J2/01
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