Coating method and composition for the sacrificial protection of metal substrates
US3998779A · kind A · utility
14Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 13, 1975 |
| Grant date | Dec 21, 1976 |
| Priority date | — |
| Expiry date | Feb 13, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F13/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coating method and coating composition are provided for the sacrificial protection of metal substrates, e.g. magnesium and magnesium alloys, wherein the coating bonded to the metal substrate comprises a non-metallic adhesive material, such as an epoxy resin, having dispersed therethrough a powdered alloy composition which is electropositive to the metal substrate, said coating composition being electrically conductive relative to said metal substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.