Silver-glass paste with poly-modal flake size distribution and quick dry vehicle
US4761224A · kind A · utility
26Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 1987 |
| Grant date | Aug 2, 1988 |
| Priority date | — |
| Expiry date | Jan 8, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C8/18
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A silver glass paste consists of 60-75% silver flake having a tap density greater than 2.8 gm/cc and less than 5.0 gm/cc. The silver flake has a poly-modal flake size distribution. The paste further consists of 12-20% glass frit, 0.5-2% of a suitable organic resin and 8-20% of a suitable organic solvent. The resin may be acrylic and the organic solvent may be an ester alcohol or an ester alcohol mixed with a glycol ether or glycol ether ester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.