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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.
Neoprene Sheets, Neoprene Rubber, Neoprene Fabric. NEOPRENE is a synthetic rubber material designed to be flexible, durable, resilient, and very resistant to failure and breakdown by compression and water. Air and water become isolated in its unique molecular structure. Neoprene is temperately stable with a high heat resistance and commonly found in oven mitts.