Sigma-Aldrich Polystyrene-Block-Polybutadiene-Block-Polystyrene, CAS 9003-55-8, Styrene 30 Wt. %, Average Mw 140,000 By GPC, Contains <0.5 Wt. % Antioxidant 250 G
Sigma-Aldrich Polystyrene-Block-Polybutadiene-Block-Polystyrene, CAS 9003-55-8, Styrene 30 Wt. %, Average Mw 140,000 By GPC, Contains <0.5 Wt. % Antioxidant 250 G