Armstrong World Industries, Inc.
MINERAL FIBER COMPOSITIONS HAVING ENHANCED BIOPERSISTENT PROPERTIES AND METHODS FOR MAKING AND USING THE SAME

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Abstract:

Described herein are mineral fiber compositions having enhanced characteristics, such as biopersistence and resistance to heat induced shrinkage. Also described are methods for making and using the same. Such compositions may comprise manganese oxide and aluminum oxide.

Status:
Application
Type:

Utility

Filling date:

10 Aug 2021

Issue date:

10 Feb 2022