| http://www.w3.org/ns/prov#value | - As noted above, preferably the inner layer (182) is comprised of a material such as polyimide, polyamides such as the Nylons, high density polyethylene (HDPE), polypropylene, polyvinylchloride, various fluoropolymers (for instance, PTFE, FEP, vinylidene fluoride, their mixtures, alloys, copolymers, block copolymers, etc.), polysulfones or the like.
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