Polyethylene Coating: A thin layer of polyethylene on each side provides toughness. The outer layer guards the design and printing, even though the interior layer functions as a sealant, creating the carton fully leakproof. The development towards single-provide and takeout packaging has boosted demand. Operational efficiency metrics show more quickly https://lite.evernote.com/note/3ede4993-9da2-feaa-a37c-cc912db58aec