Aqueous epoxy resin-based coating compositions useful for coating metal containers
US5264469A · kind A · utility
64Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1991 |
| Grant date | Nov 23, 1993 |
| Priority date | — |
| Expiry date | Oct 1, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/4473
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous coating composition that is particularly suited for coating metal containers used for packaging food and beverages. The coating comprises an aqueous dispersion of the reaction product of a 1,2-epoxy resin with a carboxyl functional addition polymer, an epoxy phosphate ester polymer, and an effective quantity of a curing agent which may be a phenoplast or an aminoplast resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.