Patent · US Expired

Coated metal surfaces and method of coating metal surfaces with aqueous resinous dispersions of epoxy resins and acrylic polymers

US4335829A · kind A · utility

11Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1978
Grant dateJun 22, 1982
Priority date
Expiry dateNov 29, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31692
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An aqueous resinous dispersion and a method of coating employing the aqueous resinous dispersion are disclosed. The aqueous resinous dispersions are solubilized with base and comprise an acrylic polymer containing N-ethoxymethylacrylamide or methacrylamide moieties and an epoxy resin. The dispersion is useful for coating metal containers particularly as a coating for the interior of containers which are used for alcoholic beverages, for example, beer cans.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.