| http://www.w3.org/ns/prov#value | - Polymers useful in forming a structured film layer used in the present invention include, but are not limited to, polyolefins such as polyethylene and polyethylene copolymers, polypropylene and polypropylene copolymers, polyvinylidene diflouride (PVDF), and polytetrafluoroethylene (PTFE).
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