Ink composition for ink jet recording and recording process using same
US5769930A · kind A · utility
33Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1996 |
| Grant date | Jun 23, 1998 |
| Priority date | — |
| Expiry date | Oct 3, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink composition for ink jet recording, ink composition set, ink cartridge, ink jet recording apparatus and ink jet recording process is disclosed, which can give a highly colored and high quality recorded image without causing color bleeding and feathering with a high reliability in recovery from clogging in ink jet recording. The ink composition comprises (A) a colorant, (B) an alginate, (C) a liquid wetting agent, (D) a penetrant, and (E) water. As the foregoing liquid wetting agent component (C) there is contained glycerin in an amount of not less than 8% by weight based on the weight of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.