| 发明名称 |
OIL-BASED INK COMPOSITION FOR INK-JET RECORDING |
| 摘要 |
An oil-based ink composition for ink jet recording of the present invention contains a colorant and at least 50% by weight of a mixed solvent made by mixing from 0.02 to 4 parts by weight of a lactone-type solvent with 1 part by weight of polyoxyethylene glycol dialkyl ether represented by the following general formula (1): <?in-line-formulae description="In-line Formulae" end="lead"?>R<SUP>11</SUP>-(OC<SUB>2</SUB>H<SUB>4</SUB>)<SUB>n</SUB>-OR<SUP>12</SUP> General Formula (1)<?in-line-formulae description="In-line Formulae" end="tail"?> (wherein R<SUP>11</SUP>, R<SUP>12 </SUP>represent alkyl groups having from 1 to 3 carbon atoms and can be the same or different, and n is an integer from 2 to 4). The oil-based ink composition can be suitably used for printing on a polyvinyl chloride substrate and is excellent in all of print quality, printing stability, dry characteristics of printed matter, and storage stability of ink. |
| 申请公布号 |
EP1528086(A1) |
申请公布日期 |
2005.05.04 |
| 申请号 |
EP20030764208 |
申请日期 |
2003.07.16 |
| 申请人 |
THE INCTEC INC.;SEIKO EPSON CORPORATION |
发明人 |
SUGITA, YUKIO;TAMURA, MITSUYOSHI;NAKAMURA, MASAHIRO;MOCHIZUKI, SEIJI;OTSUKI, MAKOTO |
| 分类号 |
C09D11/36;B41J2/01;B41M5/00;C09D11/00;C09D11/322;C09D11/328 |
主分类号 |
C09D11/36 |
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