Polyethylene Coating: A thin layer of polyethylene on both sides delivers durability. The outer layer protects the design and printing, though the inner layer functions for a sealant, producing the carton wholly leakproof. The initial patents for food paperboard containers day back to the start of the final century. They https://premiumgabletopcartons.blogspot.com/2024/10/the-future-of-eco-friendly-packaging.html