US Patent Issued to TSRC on June 24 for "Pressure sensitive adhesive composition and protective film employing the same" (Taiwanese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,374, issued on June 24, was assigned to TSRC Corp. (Kaohsiung, Taiwan).

"Pressure sensitive adhesive composition and protective film employing the same" was invented by Wen-Pin Tsai (Kaohsiung, Taiwan), Philip Chung-Ming Yang (Kaohsiung, Taiwan) and Hsi-Hsin Shih (Kaohsiung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure sensitive adhesive composition and a protective film employing the same are provided. The pressure sensitive adhesive composition includes 30-45 parts by weight of a tackifier and 55-70 parts by weight of a polymer. The polymer includes at least one block copolymer. The block copolymer includes a vinyl aromatic blo...