UV-curable inkjet and overprint varnish combination
US11117391B2 · kind B2 · utility
0Cited by
2References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2014 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Jan 26, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/322
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A process for preparing printed matter is disclosed which comprises applying first a UV-curable ink containing photoinitiators followed by an overprint varnish and then UV curing such as the amount of photoinitiators is less than 6% by weight of the total weight of the ink. The present invention relates to a printing process by applying first a UV-curable ink followed by an overprint varnish (OPV) and curing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.