| http://www.w3.org/ns/prov#value | - Suitable materials for the expansile members or bands of material 523 may include woven fibers and yams, thermal plastics, natural materials such as cotton or silk, polyester, nylon, olefin, polypropylene, polyethylene, bioabsorbable plastics, Teflon, PTFE, ePTFE, FEP, or other fluoropolymers.
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