Polyethylene Coating: A thin layer of polyethylene on either side supplies longevity. The outer layer safeguards the look and printing, when the internal layer functions like a sealant, making the carton entirely leakproof. Taking this idea even more, H2o in Sustainable Pak focuses precisely on amplifying the environmentally friendly advantages https://gabletopcontainersforfood.blogspot.com/2025/06/refreshing-change-sustainable-water-in.html