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Compositions for Containers and Other Articles and Methods of Using Same

  • US 20130206756A1
  • Filed: 08/09/2012
  • Published: 08/15/2013
  • Est. Priority Date: 02/07/2011
  • Status: Active Grant
First Claim
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1. An article comprising:

  • a packaging container, or a portion thereof, having a metal substrate and a coating composition applied on at least a portion of the metal substrate, wherein the coating composition comprises a polyether polymer that;

    (a) includes at least 25% by weight of aryl or heteroaryl groups and (b) is substantially free of bound bisphenol A, bisphenol F, bisphenol S, polyhydric phenols having estrogenic activity greater than or equal to that of bisphenol S, and epoxides thereof; and

    wherein the polymer is formed by reacting ingredients including;

    (i) an extender and (ii) a diepoxide compound that includes a segment of the below Formula (I);

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