Patent · US Active

Aqueous coating composition with corrosion resistant thin-coat aluminum pigments, method for production and use thereof

US8709145B2 · kind B2 · utility

2Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2005
Grant dateApr 29, 2014
Priority date
Expiry dateAug 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.