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Santopreneâ¢ (TPV) is a thermoplastic vulcanizate. Santoprene is fully dynamically vulcanized ethylene propylene diene monomer (EPDM) rubber in a thermoplastic matrix of polypropylene (PP). It looks, feels and behaves like rubber but, due to the PP content, offers simple, flexible part design and manufacturing.
Santopreneâ¢ Thermoplastic Vulcanizate -. A Thermoplastic Elastomer which. Meets the ASTM F 477 Pipe Seal Specification. Introduction. For the past four decades, ASTM F 477, Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe, has served as a basic document for the specification of numerous.