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How Braskem and Alpfilm s PVC Film Kills Coronavirus Image Credit: goffkein.pro/Shutterstock.com An innovative transparent PVC food packaging film, developed by Brazilian technology companies Braskem and Alpfilm, uses silver-silica nanoparticles, paving the way towards the next-generation antimicrobial packaging technology for superior food protection. Food degradation and spoilage caused by food-borne pathogens and microorganisms cause serious economic and health problems in modern society. In addition to the traditional food preservation methods, such as thermal processing, refrigeration, and drying, a relatively new concept called active packaging is emerging. The idea behind the active packaging concept is to provide interaction between the food and the packaging material and extend the shelf life of food products by maintaining a safe microenvironment.

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