Patent · US Expired

Aqueous coating compositions

US4425465A · kind A · utility

34Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 1982
Grant dateJan 10, 1984
Priority date
Expiry dateSep 7, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S106/03
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An aqueous coating composition for the corrosion-protection and/or fire-protection of substrates comprising a dispersion of chemically delaminated vermiculite lamellae in an aqueous solution or dispersion of a film-forming polymeric binder. Preferably the vermiculite lamellae are of size below 50 microns, especially below 20 microns, and the film-forming polymeric binder is in the form of a colloidal dispersion or emulsion of the polymer in water such as is commonly called a latex.

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