Polymerization System: Cold polymerized emulsion Emulsifier: Mixed Acid Soap Stabilizer: Staining Coagulant: Acid Extender: Highly aromatic oil, 37.5 phr Characteristics: SBR-1721 is a high bound styrene rubber and have good traction characteristics. Nitrosoamine-free. Application: Tires, tread rubbers, molded and extruded goods, automotive mechanical goods. Test Recipe, ASTM D-3185 Taipol SBR-1721 - 137.50 Zinc oxide - 3.00 Stearic acid - 1.00 Sulfur - 1.75 HAF black(IRB#8) – 68.75 TBBS - 1.38 Total – 213.38 Information provided by TSRC Corporation |