Solprene® 4318

Solprene® 4318 commercialized by Dynasol is a gel free, clear colored, porous crumb, linear block copolymer grade of styrene/ butadiene. Contains 32% of styrene content, most of it forming a polystyrene block, which gives the polymer a thermoplastic behavior. Also it is a non-staining antioxidant system. Provides easy handling and dissolution. It can be processed using compounding and injection molding. Designed to use as modifier for asphalt applications including self-adhesive roofing membrane & sealant, adhesives and shoe sole formulations. Solprene® 4318 commercialized by Dynasol complies with FDA (Food and Drug Administration), REACH (Registration, Evaluation, Authorization and Restriction of Chemicals), EINECS (European Inventory of Existing Commercial Substances), TSCA (Toxic Substances Control Act), US Environmental Protection Agency), HSDB (US National Library of Medicine) and RTECS (US Dept. of Health & Human Services).