Polythene shrink wrapping secures pallets in unheated warehouses. It binds 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 vital work across modern i

Polythene shrink wrapping keeps palletised goods secure in cold warehouses. It keeps multipacks of bottled water securely in place 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