| http://www.w3.org/ns/prov#value | - For example, there is provided an article comprising an oxidizable polymer or oxygen scavenging polymer in an amount ranging from about 1 to about 10%, or from 1 to 5 wt. %, from about 30 to 300 ppm, or 50 to 200 ppm, of a transition metal such as Co, and a polyester polymer present in an amount ranging from about 90 wt. % to 99 wt. % based on the weight of all ingredients contained in the article
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