NITRIFLEX SBR RUBBER is a copolymer of styrene and butadiene which can be polymerized hot or cold. This material is used in adhesives (General purpose, PSA, laminating), sealants, caulks, and shoe soles. It is available in bale and granule. (1006, 1009 Grades) Performance The SB copolymers can be used in compounds that require a great deal of hardness and resistance to abrasion, tearing and bending. They are also ideal for use in contact adhesives, solvent based adhesives and PSA adhesives. Applications FootwearTiresProfilesHosesMicroporous soles