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