发明名称 Ink for inkjet recording, ink set for inkjet recording, ink media set for inkjet recording, ink cartridge, inkjet recording method, and inkjet recording apparatus
摘要 To provide an ink for inkjet recording containing water, water-soluble organic solvent, water-dispersible resin, fluorochemical surfactant or derivative thereof, and coloring agent containing pigment, wherein the ink has a surface tension of 20-35 mN/m and viscosity of 5 mPa·s or more at 25° C., total amount of the water-dispersible resin and the coloring agent in the ink is 5-40% by mass, and mass ratio A/B of the water-dispersible resin A to the coloring agent B is 0.5-4, wherein the ink is applied for a recording medium for inkjet recording containing a support containing cellulose pulp, and one or more barrier layers disposed on at least one face of the support, and wherein the barrier layer contains 30% by mass or more of inorganic pigment having refractive index of 1.5 or more, excluding aluminum hydrate, and 10% by mass or less of an inorganic pigment having a refractive index of less than 1.5.
申请公布号 US8252207(B2) 申请公布日期 2012.08.28
申请号 US20070094235 申请日期 2007.08.30
申请人 NAMBA MICHIHIKO;MATSUYAMA AKIHIKO;MOROHOSHI NAOYA;OHSHIMA TOHRU;KOYANO MASAYUKI;GOTOH AKIHIKO;NAGAI KIYOFUMI;RICOH COMPANY, LTD. 发明人 NAMBA MICHIHIKO;MATSUYAMA AKIHIKO;MOROHOSHI NAOYA;OHSHIMA TOHRU;KOYANO MASAYUKI;GOTOH AKIHIKO;NAGAI KIYOFUMI
分类号 H01B1/12;C08J7/04 主分类号 H01B1/12
代理机构 代理人
主权项
地址