发明名称 |
Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatus |
摘要 |
The present invention can sufficiently suppress curling phenomenon of a recorded product and facilitate handling of a printed product produced by using plain paper, in particular. The present invention provides a printing medium coating solution including water and a water-retentive, water-soluble organic compound, wherein the water-soluble organic compound includes only a water-soluble organic compound showing a difference of 36% or less between the water retention ability at a temperature of 23° C. and a humidity of 45% and the water retention ability at a temperature of 30° C. and a humidity of 80%; and the content of the water-soluble organic compound is 15 mass % or more with respect to the total amount of the printing medium coating solution. The present invention provides an ink-jet ink including a coloring material, water, and a water-retentive, water-soluble organic compound, wherein the water-soluble organic compound includes only a water-soluble organic compound showing a difference of 36% or less between the water retention ability at a temperature of 23° C. and a humidity of 45% and the water retention ability at a temperature of 30° C. and a humidity of 80%; and the content of the water-soluble organic compound is 15 mass % or more with respect to the total amount of the ink-jet ink.
|
申请公布号 |
US7208032(B2) |
申请公布日期 |
2007.04.24 |
申请号 |
US20050223946 |
申请日期 |
2005.09.13 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HAKAMADA SHINICHI;NITO YASUHIRO;SHIROTA KOROMO;SHINJO KENJI;KURABAYASHI YUTAKA;IWATA TETSU |
分类号 |
B41J2/01;C09D11/02;B41M5/00;B41M5/52;C09D11/00 |
主分类号 |
B41J2/01 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|