Polyethylene Coating: A skinny layer of polyethylene on each side delivers durability. The outer layer protects the look and printing, whilst the internal layer functions as a sealant, making the carton entirely leakproof. The main patents for meals paperboard containers date back to the beginning of the last century. They https://sustainableoilpackagingrecyclable.blogspot.com/2025/03/gable-top-carton-manufacturers-gabletop.html