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 |