prov:value
| - Examples of thermoplastic materials suitable as polymeric matrix materials in oilfield elements according to the present invention include polyolefins, polyamides, polyesters, thermoplastic polyurethanes and polyurea urethanes, PP, PE, PP-PE copolymer, PVC and other polyolefins, polyamides, polyetheretherketones (PEEK), polyaryletherketones (PAEK), polyetherimides (PEI), copolymers of tetrafluoroe
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