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Contact SupplierKUMHO KTR is SBS block copolymer product manufactured by polymerizing styrene and butadiene in organic solvent. With its molecular structure, SBS is a thermoplastic elastomer that has an excellent recovery capacity from deformation and high elasticity without vulcanization.
KUMHO KTR® 401 polymer is a radical block copolymer based on styrene and butadiene with bound styrene of 31.0% mass. It is supplied in two physical forms, identified as follows in the grade nomenclature: