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Additive toughens biodegradable plastic, manufacturer claims |
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DuPont has launched a new polymer additive that strengthens bio−based polylactic acid (PLA) resin used for food and drink packaging. Consumer, government and increasingly retailer pressure is forcing firms to use materials from renewable sources to package their goods. Bio-based resins, however, are not as strong as their petrochemical competitors and plastics manufacturers are now developing additives to add strength to packaging, which will in turn increase potential applications.
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Source: |
foodproductiondaily-usa.com |
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