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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.
TPR: Thermoplastic Rubber. S&E Specialty Polymers is a leading manufacturer of Thermoplastic Rubber (TPR) Compounds that are available for a wide-range of applications.These compounds are formulated using Styrene-Butadiene-Styrene (SBS) or Styrene-Ethylene/Butylene-Styrene (SEBS) block co-polymers.These materials have many of the same properties as vulcanized rubbers, but can be molded and extruded using conventional thermoplastic process equipment.hese compounds can be formulated to provide weather resistance, ozone resistance, low temperature flexibility as well as excellent resistance to many chemicals. They are light weight and can be colored to meet your requirements.