| http://www.w3.org/ns/prov#value | - For example, balloons may be made from polymers and polymer blends, including polymers such as polyamides, polyesters, polyethylene, polyimides, polytetrafluoroethylene (Teflon???), polyurethane, polyvinyl chloride, polynitrile, polyethylene terephthalate and polyolefin polymers.
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