Desiccants in PLA-Laminated Paper Sachets: Four Checks Before Replacing a Conventional Silica-Gel Packet
A supplier-reported Korean patent has drawn attention to PLA-laminated desiccant packaging paper. Before replacing a conventional silica-gel packet, packaging teams should separate wrapper and fill changes and verify comparable absorption, seal and line performance, product preservation, certification scope and the actual end-of-life route.