Polyethylene Coating: A thin layer of polyethylene on each side delivers durability. The outer layer safeguards the look and printing, while the inner layer functions for a sealant, creating the carton absolutely leakproof. The very first patents for foodstuff paperboard containers date again to the start of the last century. https://gabletopcartons.health.blog/2024/12/05/gabletop-pak-revolutionizing-sustainable-packaging-solutions-for-a-greener-future/