Polythene shrink wrap secures pallets in unheated warehouses. It holds multipacks of bottled water securely in place on supermarket shelves, and it protects freshly printed books before they leave the bindery. Although it is rarely noticed, this material carries out some of the most necessary tas

Polythene shrink wrapping secures pallets in unheated warehouses. It binds multipacks of bottled water together on supermarket shelves, and it seals freshly printed books before they leave the bindery. Although it is rarely noticed, this material carries out essential duties in modern manufacturi