The AI answer we saw
Recent advancements in barrier polymer films for flexible food packaging include the development of high-performance EVOH and PVDC alternatives using bio-based polyamides, nano-composite coatings (e.g., nanoclay and graphene oxide barriers), and atomic layer deposition (ALD) for ultra-thin inorganic barrier layers. Multilayer co-extrusion technologies now achieve oxygen transmission rates below 0.1 cc/m²/day. Additionally, active barrier films incorporating oxygen scavengers and moisture absorbers are gaining traction. Companies like Amcor, Sealed Air, and Bemis are investing in recyclable monomaterial barrier structures that maintain performance while improving end-of-life recyclability, aligning with EU and FDA sustainability mandates.
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