Varnish composition with low levels of migration for inkjet-printed substrate
US10316206B2 · kind B2 · utility
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1References
17Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 26, 2016 |
| Grant date | Jun 11, 2019 |
| Priority date | — |
| Expiry date | Sep 26, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M7/0081
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a varnish with low levels of migration for covering the surface of an inkjet-printed and inkjet-deposited substrate, the composition of the varnish comprising at least: a hardenable monofunctional acrylate monomer; a hardenable difunctional diacrylate monomer; a hardenable acrylate monomer and/or oligomer with a sole acrylate functionality, said functionality being between 3 and 6; and a photoinitiator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.