Polyethylene Coating: A Thin layer of polyethylene on both sides provides toughness. The outer layer shields the design and printing, though the interior layer functions as being a sealant, generating the carton wholly leakproof. This technique enables the production of long lasting shelf items in a means where by Tetra https://share.evernote.com/note/75719569-11d6-20b6-ab6d-9596498907fc