The Boeing Company
Self-indicating backing paper and methods for use

Last updated:

Abstract:

Example systems and methods are described including backing paper for use with uncured pre-impregnated material. An example system includes a backing paper having a first surface and a second surface. The system also includes a coating material positioned on the first surface of the backing paper. A blowing agent is encapsulated within the coating material.

Status:
Grant
Type:

Utility

Filling date:

3 Jan 2017

Issue date:

18 Feb 2020