Dynasol Elastomers Solprene® Thermoplastic Rubber Styrene-Butadiene-Styrene Block Copolymer (SBS) S-4302

Solprene® 4302 is a linear block copolymer of styrene and butadiene, having 31% of styrene content, most of it forming a polystyrene block, which gives the polymer a thermoplastic behavior. Benefits Non staining antioxidant system Gel free Clear color High purity Easy handling and dissolution Physical Form: Available in pellets and powder Characteristics Property Unit Value Volatile matter % max 0.75 Total styrene % 31 Block polystyrene % min 29 Melt flow index g/10' 6 Hardness §Shore A 62 Brookfield viscosity @ 25% / 25øC cps 890 Toluene solution viscosity @ 5.23% / 25øC cSt 7 Tensile strength MPa 17 Elongation % 1275 Tg §C -89