发明名称 |
PROCESS, DISPERSIONS AND USE. |
摘要 |
<p>A process for preparing an encapsulated pigment dispersion suitable for use in an ink jet printing ink comprising the following steps in the order I) followed by II): I) providing a dispersion comprising a pigment, a liquid medium and a dispersant comprising the repeat units from copolymerising the ethylenically unsaturated monomers in components a) to c): a) from 75 to 97 parts of one or morehydrophobic ethylenically unsaturated monomers comprising at least 50 parts benzyl (meth) acrylate; b) from 3 to 25 parts one or more hydrophilic ethylenically unsaturated monomers having one or more ionic group(s); c) from 0 to 2 parts of one or more hydrophilic ethylenically unsaturated monomers having a hydrophilic non-ionic group; and wherein the parts are by weight and the sum of the parts a) to c) add up to 100; II) cross-linking the dispersant in the presence of the pigment and the liquid medium.</p> |
申请公布号 |
MX2011003362(A) |
申请公布日期 |
2011.04.27 |
申请号 |
MX20110003362 |
申请日期 |
2009.10.01 |
申请人 |
FUJIFILM IMAGING COLORANTS LIMITED |
发明人 |
MARK HOLBROOK;TOM ANNABLE;NEIL ANTHONY TALLANT;JOHN PATRICK O'DONNELL |
分类号 |
B01F17/00;C09B67/00;C09D11/00 |
主分类号 |
B01F17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|