Solprene® 4318

Solprene® 4318 by Dynasol is a linear block copolymer of styrene and butadiene. It acts as a very good modifier for asphalt applications including self-adhesive roofing membrane and sealants. It is a gel-free polymer with non-staining antioxidant system. It is recommended for solvent-based-, pressure sensitive- and hot-melt adhesives. It is suitable for use in labels. Solprene® 4318 is FDA approved for use in food contact applications.