| http://www.w3.org/ns/prov#value | - Preferred polymeric materials for the outer cover 134 include polyimide, polyamide, polyethylene, polyurethane, polyvinyl chloride, polypropylene, fluoropolymer including PTFE, FEP, vinylidene fluoride, and their mixtures, alloys, copolymers, and block copolymers.
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