The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2024
Filed:
Feb. 11, 2023
Applicant:
Armstrong World Industries, Inc., Lancaster, PA (US);
Inventors:
John E. Hughes, Lincoln University, PA (US);
Linzhu Zhang, Ephrata, PA (US);
Michelle X. Wang, Lititz, PA (US);
Assignee:
AWI Licensing LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 1/02 (2006.01); C09J 11/06 (2006.01); C09J 11/08 (2006.01);
U.S. Cl.
CPC ...
C09J 1/02 (2013.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); C09J 2400/306 (2013.01);
Abstract
Described herein is a fire-resistant adhesive coating composition which emits water vapor when exposed to fire. Such compositions comprise an ionic polyacrylate dispersant, aluminum hydroxide, silicate, and an alkoxylated alcohol. In certain embodiments, the composition comprises a solids content of at least about 44.2%, based on the wet weight of the composition. Also described herein are methods for making and using of such coating compositions.