SBS-1401 is a copolymer made by anionic polymerization from butadiene and styrene in a hydrocarbon solvent using organic lithium as the imitator.It appears as white or light color porous particles with round rod or wafer shape, excellent adhesive,excellent low temperature endurance,breathability,easy to be colored.It is widely used in modification of road asphalt,adhesive,modification of higher polymer and toys.