The Boeing Company
Moisture detecting bleeder materials
Last updated:
Abstract:
A moisture detecting bleeder material includes a fiberglass material and a moisture absorption indicator material. The moisture absorption indicator material undergoes a color change from a first color to a second color when exposed to moisture. The color change thermally irreversible a temperature of 450.degree. F.
Status:
Grant
Type:
Utility
Filling date:
13 Mar 2019
Issue date:
31 Mar 2020