Kraton D1157 A is a clear, linear block copolymer based on styrene and butadiene with bound styrene of 29.5% mass. It is supplied from Europe as a porous pellet dusted with talc. Kraton D1157 A is used as a modifier of bitumen or thermoplastics and in compound formulations. It may also find use as an ingredient in formulating adhesives, sealants and coatings.Information provided by Kraton Corporation. |