MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202617079128 A) filed by Owens Corning Intellectual Capital, LLC on June 26, 2026, for Coated Non-Woven Fibrous Mat.
Inventors include Huusken, Robert; Van Den Berk, Gerard; Godard, Gregory; and Querette, Thomas.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: The present invention provides to a coated non-woven fibrous mat, the coated non-woven fibrous mat comprising: (a) a precursor mat comprising: a non-woven web of fibers comprising glass fibers, and a first binder; and (b) a coating which coats the precursor mat, wherein the coating comprises a second binder, wherein the second binder is a polyvinyl alcohol binder with a weight average molecular weight in the range of about 100000 g/mole to about 500000 g/mol; and wherein: the coated non- woven fibrous mat has an air permeability of = about 70 L/m2/s as measured according to ASTM D737. The invention also provides methods for manufacturing the coated non-woven fibrous mat, and a construction board comprising the coated non-woven fibrous mat.
Disclaimer: Curated by HT Syndication.
