| http://www.w3.org/ns/prov#value | - The container of claim 26 wherein said fluid-barrier lamina comprises a polymer containing at least 50 percent by weight of a polymeric nitrile material formed from one or more nitrile monomers of the formula ##EQU11## where X is a hydrogen, a halogen, or an alkyl group having up to 4 carbon atoms and one or more alpha-olefinic comonomers.
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