| prov:value
| - propylene (HFP), terpolymers of tetrafluoroethylene (TFE), ethylene-chlorotrifluoroethylene (ECTFE), VDF and HFP as well as perfluoromethylvinylether (PMVE), Viton??? fluoropolymer elastomers available from Du Pont Performance Elastomers in Wilmington, Del., polyvinyl chloride (PVC), neoprene, silicon elastomers, polyamides including the nylons, polyether-block-amides, etc.
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