Polyethylene Coating: A skinny layer of polyethylene on either side provides sturdiness. The outer layer guards the look and printing, whilst the internal layer functions as a sealant, producing the carton fully leakproof. The primary patents for food items paperboard containers date back to the start of the final century. https://gabletop.business.blog/2024/10/05/gabletop-pak-revolutionizing-packaging-with-sustainable-gable-carton-solutions/