发明名称 Ink jet ink comprising glycerine, a pyrollidone and a diazo dyestuff
摘要 <p>An ink composition for ink jet recording is provided which can satisfy property requirements of quality of print, drying property of print, clogging resistance, water resistance, storage stability, and nonattacking on members constituting an ink passage, such as a printing head. The ink composition for ink jet recording comprises a dye represented by the following formula (I), glycerin, pyrrolidone, a monohydric lower alcohol, a tri(hydroxyalkyl)amine, and water: <IMAGE> (I) wherein R1 represents phenyl or naphthyl substituted by a group selected from hydroxyl, -NH2, -SO3M and -COOM, R2 represents carboxyalkyl, alkoxyalkyl, phenyl, or alkanoyl, R3, R4, and R5 represent hydrogen or -SO3M.</p>
申请公布号 GB2294940(B) 申请公布日期 1998.07.01
申请号 GB19950022460 申请日期 1995.11.02
申请人 * SEIKO EPSON CORPORATION 发明人 YASUHIRO * OUKI;MIHARU * KANAYA;HIROKO * HAYASHI;KIYOHIKO * TAKEMOTO;MASAAKI * ITANO
分类号 B41J2/01;B41M5/00;C07C245/10;C09D11/00;C09D11/02;C09D11/033;C09D11/328;(IPC1-7):C09K11/02 主分类号 B41J2/01
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