Ink-jet printing receiving sheet comprising gelatin and a metal salt
US6841205B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2000 |
| Grant date | Jan 11, 2005 |
| Priority date | — |
| Expiry date | Aug 26, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/5254
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention refers to an ink jet receiving sheet having a surface pH value lower than 5.0 and comprising a support and at least a receiving layer containing a binder selected from the group consisting of gelatin and gelatin derivatives and at least a salt of a metal selected from the IIA and IIB groups of the periodic table of elements or complexes which comprise said metal salts.The ink jet receiving sheet of the invention provides minimum post printed drop sweating after stressed ageing in the resulting image, still maintaining a good glossiness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.