THERMOPLASTIC AND BIODEGRADABLE POLYMER FOAMS CONTAINING OXYGEN SCAVENGER
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United States of America Patent
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app pub date -
Mar 8, 2010
filing date -
Mar 8, 2010
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Abstract
The invention relates to an oxygen scavenging material comprising an oxygen scavenger disbursed in a low density foam, wherein the oxygen scavenger has a particle size of less than 25 μm. In another embodiment the invention relates to a product package comprising a foam tray, product in the tray, and a polymer cover surrounding the meat and tray, wherein the foam tray comprises an oxygen scavenging material, wherein the oxygen scavenging material comprises an oxygen scavenger disbursed in the foam and wherein the oxygen scavenger has a particle size of less than 25 μm.
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