Ink jet recording medium
US6403198B1 · kind B1 · utility
6Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 19, 1999 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | May 19, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The object of the present invention is to provide an ink jet recording medium which has an ink absorption layer comprising a coating solution containing an alumina hydrate and a water-soluble binder, said ink absorption layer being inhibited from formation of cracks at the drying step and said coating solution being excellent in stability with time. In the ink jet recording medium according to the present invention, the ink absorption layer contains an alumina hydrate and at least two kinds of polyvinyl alcohols differing in saponification degree.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.