CalpreneВ® 485 Thermoplastic rubber SBS Oil extended Thermoplastic copolymer Butadiene/Styrene (67/33), polymerized in solution. It has a radial structure and is extended with 45 phr of paraffinic oil. This product has very adequate flow properties for compounding articles intended for injection. Presentation C-485  Porous pellet Main Applications Compounds Documents TDS  MSDS  Characteristics Property Unit Value Structure --- Radial Styrene % 33 TSV cSt --- Melt Flow Index, 190oC, 5kg g/10' 9.0 Hardness  oShore A  49 Oil Content  phr  45