Patent · US Expired

Anticorrosion primer coating composition

US4111884A · kind A · utility

18Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1977
Grant dateSep 5, 1978
Priority date
Expiry dateApr 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.