Polyethylene Coating: A thin layer of polyethylene on both sides supplies longevity. The outer layer guards the look and printing, although the inner layer acts like a sealant, producing the carton entirely leakproof. Having this idea further more, H2o in Sustainable Pak focuses exclusively on amplifying the inexperienced great things https://sustainablewaterpackaging.car.blog/2025/06/09/redefining-green-packaging-with-the-power-of-gable-top-carton/