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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 are different types of neoprene available, some are made from natural rubber and some made from synthetic rubber. The neoprene made from natural rubber will contain the latex protein that people can be allergic too. There are other issues with allergies relating to the materials used on the neoprene.eoprene rubber knee brace. Surfer wearing a neoprene rubber wetsuit. Many commercially available wetsuits are made of neoprene rubber. Neoprene rubber may be used to make protective gloves.