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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.
There also are many industrial applications for neoprene rubber. Certain types of neoprene rubber are used in conveyor belts, hoses and seals. It also is often used in protective coverings for wiring and cables.