| 发明名称 |
INK JET INK, INK CARTRIDGE, AND INK JET RECORDING METHOD |
| 摘要 |
<p>An ink jet ink contains a self-dispersing pigment and a polyurethane polymer. The polyurethane polymer has units derived from a polyisocyanate, a polyol having no acid group, and a diol having an acid group. The polyurethane polymer has a cross-linked structure and an acid value of the polyurethane polymer is 60 mgKOH/g or more and 100 mgKOH/g or less.</p> |
| 申请公布号 |
EP2480614(B1) |
申请公布日期 |
2015.04.15 |
| 申请号 |
EP20100837205 |
申请日期 |
2010.10.28 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OKAMURA, DAIJI;YAMASAKI, KOUSUKE;ISHII, MITSURU;NISHINO, YUUKI;TAKADA, YOICHI;ICHINOSE, HIROFUMI;TOMIOKA, HIROSHI |
| 分类号 |
C09D11/00;B41J2/01;B41M5/00;C09D11/322 |
主分类号 |
C09D11/00 |
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