| 发明名称 | Ink jet ink and ink jet recording method | ||
| 摘要 | An ink jet ink including water, a pigment and a polymer. The pigment has a secondary amino group. The polymer contains a unit derived from a monomer having a ring structure containing a tertiary amino group. | ||
| 申请公布号 | US9365733(B2) | 申请公布日期 | 2016.06.14 |
| 申请号 | US201414570206 | 申请日期 | 2014.12.15 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Hayashi Katsuhiro;Nakazawa Ikuo;Takeuchi Ryota;Saito Hideyuki;Abe Shigemoto;Endo Taro;Sakuma Ai;Shimomura Naofumi |
| 分类号 | C09D11/322;C09D133/14;C09D11/107;C08K5/3437 | 主分类号 | C09D11/322 |
| 代理机构 | Fitzpatrick, Cella, Harper & Scinto | 代理人 | Fitzpatrick, Cella, Harper & Scinto |
| 主权项 | 1. An ink jet ink, comprising: water; and a pigment dispersed by a polymer dispersant, wherein the pigment has a secondary amino group, wherein the polymer dispersant includes (i) a unit derived from an acryloylmorpholine and (ii) a unit derived from an acidic monomer, and wherein a content of the unit derived from the acryloylmorpholine is 0.1 times or more and 4.0 times or less as high as a content of the unit derived from the acidic monomer in terms of mass ratio. | ||
| 地址 | Tokyo JP | ||