Product Description
Poly (styrene-butadiene-styrene) or SBS, is a hard rubber that used to modify asphalt, to make soles of shoes, tire treads, and other places where durability is important. Its a type of copolymer called a block copolymer. Its backbone chain is made up of three segments. The first is a long chain of polystyrene, the middle is a long chain of polybutadiene, and the last segment is another long section of polystyrene.