ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,592, issued on July 29.
"Eco-friendly acrylic emulsion OPP tape and method for manufacturing same" was invented by In-Ho Lee (Jeollanam-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An eco-friendly aqueous acrylic emulsion OPP tape and a method for manufacturing the same and, more particularly, to a method for manufacturing an OPP tape using an aqueous acrylic emulsion adhesive that adopts an optimized drying process to significantly enhance the production efficiency, and an OPP tape using an aqueous acrylic emulsion adhesive that is produced by the manufacturing method and has non-toxicity, durability secured by stability, and exce...