Clearcoat composition for use in waterborne basecoat-clearcoat composite coatings
US8092921B2 · kind B2 · utility
1Cited by
32References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2007 |
| Grant date | Jan 10, 2012 |
| Priority date | — |
| Expiry date | Sep 30, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31931
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for forming a color-clear multilayer coating on a substrate is disclosed. The basecoat is a waterborne coating and the clear topcoat is isocyanate containing and comprises a polyene and a polythiol. The isocyanate can be present as a separate component or can be an isocyanate-functional polyene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.