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  1. Polymers in food packaging

    ... ascorbic acid, sulfates or glucose oxidase. Antioxidants are introduced into packaging either mixed in a solution, after melting the polymer, or via deposition. Analysis of the packaged product freshness. St Petersburg-based Antek (Active Packaging Company) has been a maker of oxygen-scavenging packaging since 2004. In this type of packaging, which is used by the snack, fish, bakery and other industries, iron oxide with salt is placed inside a special ethylene-copolymer film packet ...