Dynasol Solprene® 4301 Thermoplastic Rubber (SBS)

Solprene 4301 is a linear block copolymer of styrene and butadiene, having 33% styrene content, most of it forming a polystyrene block, which gives the polymer a thermoplastic behavior. It has a non-staining antioxidant system; FDA approved for use in food contact applications and is essentially gel free with a very clear color. It is presented as free flowing porous crumb making easy its handling and dissolution. Uses: S-4301 is used as compounding ingredient for adhesives, as impact modifier for plastics and as elastomeric modifier for asphalt mixtures used in paving and roofing.Applications: Crack SealantAdhesivesPolymer modificationPavingRoofingInformation provided by Dynasol.