| 发明名称 |
AQUEOUS INK FOR INKJET, INK CARTRIDGE, AND INKJET RECORDING DEVICE |
| 摘要 |
Aqueous ink for inkjet that contains water; a hydrosoluble organic solvent; a pigment; and a resin, wherein the hydrosoluble organic solvent comprises 2,3-butane diol having a total ratio of (2R, 3R) form and (2S, 3S) form of greater than 50% by weight in 2,3-butane diol, where (2R, 3R) form represents (2R, 3R)-(−)-2,3-butane diol and (2S, 3S) form represents (2S, 3S)-(+)-2,3-butane diol, wherein 2,3-butane diol accounts for 5% by weight to 40% by weight of the entire of the aqueous ink. |
| 申请公布号 |
US2015077479(A1) |
申请公布日期 |
2015.03.19 |
| 申请号 |
US201414472458 |
申请日期 |
2014.08.29 |
| 申请人 |
NAKAGAWA Tomohiro;TODA Naohiro;NAGASHIMA Hidefumi;FURUKAWA Juichi;FUJII Ichiroh |
发明人 |
NAKAGAWA Tomohiro;TODA Naohiro;NAGASHIMA Hidefumi;FURUKAWA Juichi;FUJII Ichiroh |
| 分类号 |
C09D11/033;C09D11/30 |
主分类号 |
C09D11/033 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. Aqueous ink for inkjet comprising:
water; a hydrosoluble organic solvent; a pigment; and a resin, wherein the hydrosoluble organic solvent comprises 2,3-butane diol having a total ratio of (2R, 3R) form and (2S, 3S) form of greater than 50% by weight in 2,3-butane diol, where (2R, 3R) form represents (2R, 3R)-(−)-2,3-butane diol and (2S, 3S) form represents (2S, 3S)-(+)-2,3-butane diol, wherein 2,3-butane diol accounts for 5% by weight to 40% by weight of an entire of the aqueous ink. |
| 地址 |
Kanagawa JP |
