As Stated before, polyethylene is used as a coating to the paperboard to supply a dampness barrier and aid sealing. The 1st patents for foodstuff paperboard containers date back to the start of the final century. They had been established mainly to supply a cheaper, lighter, far more useful different https://edibleoilgabletoppackagings.blogspot.com/2025/04/reshaping-packaging-with-eco-friendly.html