Multilayer coating having a clear top coat formed on a color base coat and method of forming the same
US4728543A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 16, 1986 |
| Grant date | Mar 1, 1988 |
| Priority date | — |
| Expiry date | Apr 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.