As Pointed out earlier, polyethylene is applied for a coating around the paperboard to deliver a humidity barrier and facilitate sealing. The very first patents for food paperboard containers day back again to the beginning of the final century. They had been created generally to supply a cheaper, lighter, extra https://dairycartonsustainability.water.blog/2024/12/05/gabletop-pak-leading-the-way-in-sustainable-packaging-solutions/