Patent · US Expired

Multilayer coating having a clear top coat formed on a color base coat and method of forming the same

US4728543A · kind A · utility

34Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1986
Grant dateMar 1, 1988
Priority date
Expiry dateApr 16, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/18
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A clear top coat composition comprising a film-forming acrylic polymer having a plurality of cross-linkable functional groups, a volatile organic liquid diluent capable of carring the film-forming polymer, a cross-linking agent for the film-forming polymer, and internally cross-linked polymer microgel particles stably dispersed in the mixture of the film-forming polymer, the diluent and the cross-linking agent. The composition is applied wet-on-wet a metallic color base coat having a similar composition containing the microgel particles and a metallic flake pigment, and cured simultaneously with the base coat.

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