Multilayer coatings suitable for aerospace applications
US8414981B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2007 |
| Grant date | Apr 9, 2013 |
| Priority date | — |
| Expiry date | Jul 22, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D2202/25
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are methods for applying and curing a multilayer coating on a substrate. The methods include applying to an aluminum substrate a primer composition, coalescing the composition to form a substantially continuous film over the substrate, exposing the film to radiation to cure the film, applying a second composition to the cured film, coalescing the second composition to form a substantially continuous second film, and curing the second film. The primer composition includes a polyene and a polythiol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.