Ink-jet media having high aqueous-based ink absorption capacity
US6447883B1 · kind B1 · utility
17Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2000 |
| Grant date | Sep 10, 2002 |
| Priority date | — |
| Expiry date | Mar 10, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31551
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to ink-jet recording media having an ink-receptive coating comprising silica, water-dispersible alumina and a hydrophilic, water-insoluble polyurethane resin. The polyurethane resin is capable of absorbing at least 200% by weight of water. The media provide images having good color gamut, color density and water-fastness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.