ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,261, issued on Feb. 3, was assigned to Henkel AG & Co. KGaA (Duesseldorf, Germany).
"Anti-flutter adhesive composition" was invented by JinFeng Zhong (Shanghai) and Qi Chen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "This invention relates to an anti-flutter adhesive composition, comprising a) at least one ethylenically unsaturated polymer; b) at least one PVC homopolymer having a K value from 67 to 75; c) at least one PVC copolymer having a K value from 60 to 75; d) at least one epoxy resin; e) at least one epoxy curing agent; f) at least one first organic peroxide having a decomposition temperature from 125 to 180deg C.; and g) at leas...