Patent · US Active

Multilayer coatings suitable for aerospace applications

US8414981B2 · kind B2 · utility

8Cited by
17References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2007
Grant dateApr 9, 2013
Priority date
Expiry dateJul 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.