Title:
INK COMPOSITION
Document Type and Number:
Japanese Patent JP2010241938
Kind Code:
A
Abstract:
To provide a pigmented ink composition, especially an inkjet ink composition, which can achieve excellent film resistive property and drying property while ensuring excellent printing stability.
The ink composition comprises an organic solvent having under a 25°C environment a sound speed of from 1,200 m/s or more to 1,500 m/s or less, a pigment and a binder resin. Furthermore, the ink set containing at least an yellow ink, a magenta ink, a cyan ink and a black ink, is characterized in that this ink set has a difference in the sound speeds between the ink having the fastest speed under a 25°C environment and the ink having the slowest speed under a 25°C environment of 100 m/s or less.
Inventors:
YAMAZAKI TAKESHI
FUJIWARA DAISUKE
HAZAMA SEIJI
FUJIWARA DAISUKE
HAZAMA SEIJI
Application Number:
JP2009091483A
Publication Date:
October 28, 2010
Filing Date:
April 03, 2009
Export Citation:
Assignee:
TOYO INK MFG CO
International Classes:
B41J2/01; B41M5/00; C09D11/00; C09D11/322; C09D11/326; C09D11/36; C09D11/38
Domestic Patent References:
| JP2008101153A | 2008-05-01 | |||
| JP2005200469A | 2005-07-28 | |||
| JP2007332348A | 2007-12-27 |