prov:value
| - These may be constructed from materials such as fiberglass, aramids, copolyimides, polyimides, fluoropolymers (e.g. chlorotrifluoroethylene (CTFE) or polytetrafluoroethylene (PTFE)), polyphenylene sulfide (PPS), modacrylic, novoloid, polyester, acrylic, or similar materials or combinations or blends of such materials.
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