Coated substrate for use as a toner recording medium and method of making same
US5437925A · kind A · utility
14Cited by
25References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1993 |
| Grant date | Aug 1, 1995 |
| Priority date | — |
| Expiry date | Feb 1, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A toner recording medium including a substrate, such as paper, containing a coating composition of particulate silica and a polyvinyl alcohol in a coating weight of less than 2.0 g/m.sup.2 per side of the substrate. The composition is preferably about 50 to less than 90 parts by dry weight of particulate silica and about 10 to 50 parts by dry weight binder. A process is also disclosed for coating a substrate, such as paper, to produce a toner recording medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.