MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617094064 A) filed by Dow Global Technologies LLC on August 04, 2026, for Flame Resistant Polyurethane Pottant Compositions.
Inventors include Letko, Christopher S.; Shah, Harshad M.; Cannon, Maribel R.; Shete, Abhishek U.; and Jhalaria, Mayank.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: Polyurethane foam compositions include a reaction product of: an isocyanate component; an isocyanate-reactive component containing one or more aromatic polyester polyols; one or more polyether polyols; a silicone surfactant; one or more catalysts water; and a flame resistance (FR) additive at a percent by weight (wt%) ranging from 5 wt% to 20 wt% based upon the total weight of isocyanate-reactive component; wherein the polyurethane composition has a UL 94 vertical burn performance of at least V2. Methods include preparing a composite article that include dispensing a PU foam-forming composition on a substrate, and curing the composition to produce the composite article on the substrate.
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