Orange decorative paint without noxious substances
US5061658A · kind A · utility
2Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1990 |
| Grant date | Oct 29, 1991 |
| Priority date | — |
| Expiry date | Aug 3, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C8/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A decorative orange paint is obtained by using 15 to 30% by weight of an orange pigment together with 70 to 85% by weight of a glass frit. The orange pigment comprises 10 to 13% by weight of alkali metal oxide, 10 to 14% by weight of ferric oxdide, 30 to 35% by weight of aluminum oxide, and 40 to 45% by weight of silica. the glass frit comprises 35 to 60% by weight of silica, 15 to 35% by weight of boron oxide, 3 to 8% by weight of zirconium oxide, 2 to 8% by weight of aluminum oxide, 10 to 18% by weight of sodium or potassium oxide or a mixture thereof, and 2 to 6% by weight of lithium oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.