Inkjet recording ink, inkjet recording inkset, ink cartridge, inkjet recording method, and recorded matter
US8651650B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 29, 2009 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | Aug 22, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An inkjet recording ink containing a colorant, a surfactant A, a surfactant B, a water soluble organic solvent, and water, wherein the surfactant A is expressed by any one of Structural Formula (1) and Structural Formula (2), and the surfactant B is expressed by Structural Formula (3): in Structural Formula (1), R1 represents hydrogen, an alkyl group, or an acyl group; Rf represents —CF3 or —CF2CF3; and m, n and p are natural numbers; in Structural Formula (2), M represents alkali metal, ammonium, phosphonium, or alkanolamine; Rf represents —CF3 or —CF2CF3; and q is a natural number; in Structural Formula (3), R3 and R4 each represent hydrogen or an alkyl group; and r, s, t and u are natural numbers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.