Sigma-Aldrich Polystyrene-Block-Poly(Ethylene-Ran-Butylene)-Block-Polystyrene, CAS 66070-58-4, Powder, Average Mw 118,000 By GPC, Contains >0.03% Antioxidant As In 250 G | Plastic/Thermoplastic
Sigma-Aldrich Polystyrene-Block-Poly(Ethylene-Ran-Butylene)-Block-Polystyrene, CAS 66070-58-4, Powder, Average Mw 118,000 By GPC, Contains >0.03% Antioxidant As In 250 G | Plastic/Thermoplastic