Anticorrosion primer coating composition
US4111884A · kind A · utility
18Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 6, 1977 |
| Grant date | Sep 5, 1978 |
| Priority date | — |
| Expiry date | Apr 6, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an anticorrosion primer coating composition comprising (i) a polyvinyl butyral resin, (ii) a mixture of a borate compound and a molybdate compound or a polyphosphate compound, and (iii) phosphoric acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.