Superior Barriers

Packaging with superior barriers provides extended shelf life for many packaged foods. Determination of a required barrier is a function of the deteriorative mechanisms in the food, desired shelf life, and distribution conditions. In general, for adequate shelf life, food packaging needs to provide appropriate barriers to oxygen, water, carbon dioxide, and a host of flavors and aromas. Polymer selection and polymer modifications with micro- and nano-additives and advanced coating technology allo…