Polyethylene Coating: A Skinny layer of polyethylene on each side gives durability. The outer layer safeguards the design and printing, when the interior layer functions as a sealant, making the carton fully leakproof. This process allows the production of long-lasting shelf goods in a means the place Tetra Pak cartons https://alternatetotetrapak.blogspot.com/2025/04/customized-bottles-personalized-eco.html