| http://www.w3.org/ns/prov#value | - The stomach space filler may also be made of or surface coated with polyolefin family like high density polyethylene, linear low density polyethylene, and ultra high molecular weight polyethylene, fluoropolymer materials like fluorinated ethylene propylene, polymethylpentene, polysulphons, or some elastomers such as thermoplastic polyurethanes and C-Flex type block copolymers.
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