发明名称 Ink, inkjet recording method, ink cartridge, recorded matter, and inkjet recording device
摘要 An ink contains a colorant, a water soluble organic solvent, a silicone-based surfactant, a compound represented by the following chemical formula 1, and water, wherein the water soluble organic solvent having a boiling point of 250° C. or higher accounts for 38% by weight or less in a total amount of the water soluble organic solvent,;;where R11 and R12 each, independently represent aliphatic hydrocarbon groups having 3 to 6 carbon atoms with forks and R13 and R14 each, independently represent alkyl groups having one to two carbon atoms, and n represents an integer of from 1 to 6.
申请公布号 US9605173(B2) 申请公布日期 2017.03.28
申请号 US201514731608 申请日期 2015.06.05
申请人 Ricoh Company, Ltd. 发明人 Fujii Ichiroh;Toda Naohiro;Nakagawa Tomohiro;Nagashima Hidefumi;Furukawa Juichi;Kobayashi Hikaru
分类号 C09D11/38;B41M5/50;C08K5/053 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 ink comprising: a colorant; at least one water soluble organic solvent having a boiling point of 250° C. or higher wherein the total amount of water soluble organic solvent having a boiling point of 250° C. or higher is 38% by weight or less relative to the total amount of water soluble organic solvents; at least one water soluble organic solvent having a boiling point of 200° C. or lower wherein the total amount of water soluble organic solvent having a boiling point of 200° C. or lower is 50% by weight or more relative to the total amount of water soluble organic solvents; a silicone-based surfactant; a compound represented by the following chemical formula 1; and water, where R11 and R12 each, independently represent aliphatic hydrocarbon groups having 3 to 6 carbon atoms with forks and R13 and R14 each, independently represent alkyl groups having one to two carbon atoms, and n represents an integer of from 1 to 6.
地址 Tokyo JP
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