| 发明名称 |
INK COMPOSITION |
| 摘要 |
An ink composition is disclosed herein. The ink composition includes from about 5 wt % to about 25 wt % of a co-solvent; from about 0.025 wt % to about 0.2 wt % of i) a chelating agent represented by formula 1, wherein R′ is a carboxylic acid functional group or a carboxylate salt functional group and n>2; ii) a chelating agent represented by formula 2:, wherein R is a carboxylic acid functional group or a carboxylate salt functional group, m is greater than or equal to 1, x is greater than or equal to 2, y is greater than or equal to 1, and z is greater than or equal to 2; iii) a chelating agent represented by formula 3, wherein any of r, s, t, or u is a sulfonic acid functional group or a sulfonate functional group; or iv) combinations of any of i, ii, and iii. The ink composition also includes a balance of water. |
| 申请公布号 |
US2014300673(A1) |
申请公布日期 |
2014.10.09 |
| 申请号 |
US201114349048 |
申请日期 |
2011.10.25 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
Prasad Keshava A.;Chen Xiaohe;Khorrami Fereshteh;Tsao Yi-Hua;Guo Dennis Z. |
| 分类号 |
C09D11/00 |
主分类号 |
C09D11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An ink composition, comprising:
from about 5 wt % to about 25 wt % of a co-solvent; from about 0.025 wt % to about 0.2 wt % of i) a chelating agent represented by formula 1:wherein R′ is a carboxylic acid functional group or a carboxylate salt functional group and n>2; ii) a chelating agent represented by formula 2:wherein R is a carboxylic acid functional group or a carboxylate salt functional group, m≧1, x≧2, y≧1, and z≧2; iii) a chelating agent represented by formula 3:wherein any of r, s, t, or u is a sulfonic acid functional group or a sulfonate functional group; or iv) combinations of any of i, ii, and iii; and
a balance of water. |
| 地址 |
Houston TX US |
