JSC"Synthez-Kauchuk" andJSC "Sterlitamak Petrochemical Plant" are the largest Russian producers ofPolyisoprene Rubbers for general and specialpurposes. Our product range includes SBR-,IR-rubbers, BHT different grades, antioxidants and other chemicalproducts. We are the only enterprise inRussia and the CIS countries, which produces SKI-5 and SKI-5PMneodymium Polyisoprene Rubber.