CalpreneВ® 487 Thermoplastic rubber SBS Oil extended Thermoplastic copolymer Butadiene/Styrene (45/55) , polymerized in solution. It has a radial structure and is extended with 40 phr of paraffinic oil. This product is presented in pellet form and has very adequate flow properties for compounding articles intended for injection. Presentation C-487  Porous pellet Main Applications Compounds Documents TDS  MSDS  Characteristics Property Unit Value Structure --- Radial Styrene % 55 TSV cSt --- Melt Flow Index, 190oC, 5 kg g/10' 14 Hardness  oShore A  88 Oil Content  phr  40