DURABLE OXYGEN SCAVENGING PLASTIC CONTAINERS
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United States of America Patent
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Aug 4, 2016
app pub date -
Jan 28, 2016
filing date -
Jan 30, 2015
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Abstract
The present invention provides a wall for a package comprising at least one layer, the layer comprising a composition, the composition comprising: a polyester base polymer; at least one polyether polyol at a concentration of from 0.3 to 0.7 wt. %; and at least one transition metal in a positive oxidation state, the metal being present in the composition in an amount of from 10 to 400 ppm.
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