发明名称 |
ACTIVE LIGHT BEAM-CURABLE INKJET MAGENTA INK AND INKJET RECORDING METHOD |
摘要 |
An active light beam-curable inkjet magenta ink, wherein the ink comprises at least a pigment, a polymer dispersing agent, a crystalline gelling agent, a photopolymerizable compound and a photopolymerization initiator, the pigment is a solid-solution of PV19 and PR202 which has been subjected to surface treatments with alumina and sulfonic acid, the impart amount of the alumina with respect to the pigment is from 1,500 to 7,500 ppm by mass ratio, and the content of the crystalline gelling agent is from 1.5 to 3.0% by mass with respect to the entirety of the ink has fine storage stability and pinning property, and has a small gloss difference from other colors. |
申请公布号 |
US2016347959(A1) |
申请公布日期 |
2016.12.01 |
申请号 |
US201515115048 |
申请日期 |
2015.02.26 |
申请人 |
KONICA MINOLTA, INC. |
发明人 |
GOI Katsunori;AOYAMA Ryo |
分类号 |
C09D11/101;B41J2/01;C09D11/322 |
主分类号 |
C09D11/101 |
代理机构 |
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代理人 |
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主权项 |
1. An active light beam-curable inkjet magenta ink,
wherein the ink comprises a pigment, a polymer dispersing agent, a crystalline gelling agent, a photopolymerizable compound and a photopolymerization initiator, the pigment is a solid-solution of PV19 and PR202 which has been subjected to surface treatments with alumina and sulfonic acid, the impart amount of the alumina with respect to the pigment is from 1,500 to 7,500 ppm by mass ratio, and the content of the crystalline gelling agent is from 1.5 to 3.0% by mass with respect to the entirety of the ink. |
地址 |
Tokyo JP |