发明名称 Inkjet recording ink, ink cartridge, inkjet recording method, and inkjet recording apparatus
摘要 An inkjet recording ink, including: water; a water-soluble organic solvent; a colorant; a compound containing a group expressed by the following Structural Formula (1), and a defoamer, C6F13—CH2CH2— Structural Formula (1).
申请公布号 US9487666(B2) 申请公布日期 2016.11.08
申请号 US201414898681 申请日期 2014.07.04
申请人 Ricoh Company, Ltd. 发明人 Tamai Takashi;Namba Michihiko;Gotoh Akihiko
分类号 C09D11/38;C09D11/322 主分类号 C09D11/38
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. An inkjet recording ink, comprising: water; a water-soluble organic solvent; a colorant; 0.03% by mass to 0.6% by mass, based on a total mass of the inkjet recording ink, of a defoamer; and a compound comprising a group expressed by Structural Formula (1): C6F13—CH2CH2—  Structural Formula (1).
地址 Tokyo JP