INK COMPOSITION FOR INKJET RECORDING, INK CARTRIDGE INCLUDING THE INK COMPOSITION, AND INKJET RECORDING APPARATUS INCLUDING THE INK CARTRIDGE
申请人:Park Hyo-keun
公开号:US20090000510A1
公开(公告)日:2009-01-01
An ink composition is provided for inkjet recording including a compound represented by Formula 1, a coloring agent, and water, the ink composition having characteristics that prevent formation of depositions therein over time to obtain high storage stability and good ejection properties.
wherein R
1
and R
2
are each independently, hydrogen, a substituted or unsubstituted C
1
-C
20
alkyl group, a substituted or unsubstituted C
2
-C
20
alkenyl group, a substituted or unsubstituted C
2
-C
20
alkynyl group, a substituted or unsubstituted C
6
-C
20
aryl group, a substituted or unsubstituted C
7
-C
20
arylalkyl group, a substituted or unsubstituted C
3
-C
20
cyclic alkyl group, or a substituted or unsubstituted C
2
-C
20
hetero atom-containing cyclic alkyl group,
R
3
is hydrogen, a formyl group or an acetyl group, and
M is hydrogen, Na, K, Li, an ammonium ion or an anilinium ion.