Polyethylene Coating: A Skinny layer of polyethylene on either side provides toughness. The outer layer protects the design and printing, while the inner layer functions being a sealant, earning the carton absolutely leakproof. The selection of adhesive relies on the particular prerequisites of your packaging software, including the sort of https://gabletopcartons.school.blog/2025/09/24/water-in-carton-packaging-preserving-nature-one-sip-at-a-time/