Printing ink
US10076909B2 · kind B2 · utility
1Cited by
1References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2015 |
| Grant date | Sep 18, 2018 |
| Priority date | — |
| Expiry date | Jun 22, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/38
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides an inkjet ink comprising: an aqueous polyurethane (meth)acrylate dispersion, which is redispersible in water after thermal drying and before curing; a water-dispersible or water-soluble photoinitiator; a surfactant; and a coloring agent. The ink of the present invention is particularly suitable for printing onto a food packaging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.