Ink jet recording sheet
US6312794A · kind A · utility
3Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1999 |
| Grant date | Nov 6, 2001 |
| Priority date | — |
| Expiry date | Mar 25, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/259
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink jet recording sheet having an ink receiving layer containing synthetic amorphous silica formed on at least one side of a support, wherein the pore volume (V1:ml/g) of pores with pore sizes of from 110 to 200 .ANG. and the pore volume (V2:ml/g) of pores with pore sizes of from 10 to 300 .ANG. in the synthetic amorphous silica satisfy the following mathematical formulae 1 and 2. EQU V1.ltoreq.0.5 (ml/g) 1 EQU V2.gtoreq.0.8 (ml/g) 2
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.