Aqueous coating composition with corrosion resistant thin-coat aluminum pigments, method for production and use thereof
US8709145B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2005 |
| Grant date | Apr 29, 2014 |
| Priority date | — |
| Expiry date | Aug 11, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2004/54
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to an aqueous coating composition containing at least one water-compatible film-forming agent and aluminum pigments that are provided with at least one inorganic anti-corrosion layer, wherein the thickness of the aluminum pigments provided with at least one inorganic anti-corrosion layer averages less than 160 nm. The invention further relates to a process for the production of such a coating composition and to the use of such a coating composition and to objects coated with said coating composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.