Asaprene T-420 Styrene butadiene styrene AKE Elastomer Styrene block copolymer (SBC) >> Styrene butadiene styrene rubber, SBS SEALANT ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) SBS: Styrenic thermoplastic elastomer Relatively low styrene content, for enhanced adhesive performance in pressure-sensitive and other adhesives. Supplied in pellet form; details on handling and use available on request. Adhesives and sealants component, for high adhesive strength. Superior transparency and combination of elastic and adhesive characteristics. Retention of elastic resilience and soft, supple touch after adhesive setting. Styrenic thermoplastic elastomer. Used as adhesives and sealants component. Provides high adhesive strength, transparency, retention of elastic resilience and soft, supple touch after adhesive setting. Styrene/butadiene: 30/70 %wt.