发明名称 |
Water-soluble urethane polymer and aqueous ink using the same |
摘要 |
<p>The present invention relates to a water-soluble addition polymer which is produced from a carboxylated diol represented by the following general formula (I) and a polyisocyanate and has an acid value of 100 to 250, and an aqueous ink using this polymer as a dispersant for a disperse dye: <CHEM> wherein the residue A is an aromatic, alicyclic or aliphatic polybasic acid residue, and the residue B is a trivalent aliphatic alcohol residue. <IMAGE></p> |
申请公布号 |
EP0835890(B1) |
申请公布日期 |
2004.04.28 |
申请号 |
EP19970117605 |
申请日期 |
1997.10.10 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NOGUCHI, HIROMICHI;HARUTA, MASAHIRO;KOIKE, SHOJI;SHIROTA, KOROMO;YAMAMOTO, TOMOYA;SUZUKI, MARIKO;HAKAMADA, SHINICHI |
分类号 |
B41J2/01;B41M5/00;C08G18/08;C08G18/32;C08G18/34;C09B67/46;C09D11/00;C09D11/326;C09D11/328;C09D11/38;D06P5/00;(IPC1-7):C08G18/32;C09D11/10 |
主分类号 |
B41J2/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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