US Patent Issued to Mitsubishi Chemical on Sept. 23 for "(Meth)acrylic copolymer, pressure-sensitive adhesive composition, pressure-sensitive adhesive, and pressure-sensitive adhesive sheet" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,339, issued on Sept. 23, was assigned to Mitsubishi Chemical Corp. (Tokyo).

"(Meth)acrylic copolymer, pressure-sensitive adhesive composition, pressure-sensitive adhesive, and pressure-sensitive adhesive sheet" was invented by Kanami Fujita (Tokyo), Junichi Nakamura (Tokyo) and Hiroko Shinada (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a (meth)acrylic copolymer with which a pressure-sensitive adhesive layer exhibiting excellent low temperature coatability and exhibiting holding power and excellent base material contamination resistance even in a case of being irradiated with a low dose of UV irradiation can be formed. Th...