Ink composition, ink set, image forming method, and printed matter
US11091662B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Aug 24, 2018 |
| Grant date | Aug 17, 2021 |
| Priority date | — |
| Expiry date | Jul 26, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/016
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is an ink composition used for image formation by an ink jet method. The ink composition includes plate-like metal particles that include a metal element having a standard oxidation-reduction potential nobler than −1.65 V, that have an average equivalent circle diameter of 10 nm or more and less than 500 nm, and that have an average aspect ratio, which is the ratio of the average equivalent circle diameter to an average thickness, of 3 or more. Also provided are an ink set, an image forming method, and a printed matter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.