Polyethylene Coating: A thin layer of polyethylene on each side provides toughness. The outer layer guards the design and printing, when the interior layer acts being a sealant, making the carton entirely leakproof. The choice of adhesive will depend on the particular demands with the packaging software, such as the https://dairycartonpackaging.blogspot.com/2025/10/eco-friendly-liquid-packaging-gable-top.html