ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,980, issued on Jan. 20, was assigned to ARKEMA FRANCE (Puteaux, France).
"Method for reducing coefficient of friction of a laminate comprising a polyurethane adhesive" was invented by ChenYan Bai (Shanghai) and Thorsten Schmidt (Richterswil, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for reducing coefficient of friction of a laminate comprising a polyurethane adhesive is provided. The method comprises providing the polyurethane adhesive; and adhering at least two substrates with the polyurethane adhesive to form a laminate, wherein the polyurethane adhesive is formed by reacting (A) an isocyanate component comprising a prepo...