发明名称 INKJET RECORDING INK, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide inkjet recording ink giving high image density and excellent also in discharge stability, liquid stability and scratch resistance, and an ink cartridge, an inkjet recording apparatus, an image forming method and an imaged product using the same. <P>SOLUTION: The inkjet recording ink consists essentially of a carbon black, a dispersant, anionic self-emulsification type ether-based polyurethane resin particles and water, wherein the carbon black is channel black and/or gas black and the anionic self-emulsification type ether-based polyurethane resin particles have an average particle diameter of &le;50 nm. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009067907(A) 申请公布日期 2009.04.02
申请号 JP20070238550 申请日期 2007.09.13
申请人 RICOH CO LTD 发明人 HAKIRI MINORU;TANIGUCHI KEIJI;HATADA SHIGEO;HIGETA SHIGERU;NATORI YUJI;NARUSE MITSURU;HOSOKI YASUYUKI;OSADA NOBUTAKA;HASEGAWA SHIN
分类号 B41J2/01;B41M5/00;B82Y30/00;C09D11/00;C09D11/322;C09D11/324;C09D11/326;C09D11/38 主分类号 B41J2/01
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