Patent · US Expired

Method of forming metallic coatings

US4728545A · kind A · utility

26Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1986
Grant dateMar 1, 1988
Priority date
Expiry dateOct 2, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05D5/068
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Multilayer metallic coating is formed on a substrate by applying a base coating composition containing a metallic pigment, applying a clear top coating composition on the base coating wet-on-wet, and curing both coatings simultaneously. The coating compositions contain a film-forming polymer having a plurality of crosslinkable function groups, a crosslinker an organic liquid diluent, internally crosslinked polymer microparticles and an organic acid catalyst masked with an organic base capable of accelerating the crosslinking reaction between the film-forming polymer and the crosslinker.

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