As described earlier, polyethylene is used being a coating to the paperboard to offer a dampness barrier and aid sealing. This method permits the creation of long-lasting shelf products in a method exactly where Tetra Pak cartons are great, for: The first material used in gable top cartons is paperboard, https://watergabletopcarton.health.blog/2025/10/09/gable-top-milk-and-beverage-cartons-eco-smart-packaging-from-gable-top-pak/