Polystyrene-Block-Poly(Ethylene-Ran-Butylene)-Block-Polystyrene, Powder, Average Mw ~118,000 By Gpc, Contains >0.03% Antioxidant As Inhibitor, 250g, Each

$ 157.02

Details:

Linear formula: [-ch2ch(c6h5)-]w(-ch2ch2-)x[-ch2ch(c2h5)-]y[-ch2ch(c6h5)-]zmdl number: mfcd00134026density: 0.91 G/ml at 25 °c(lit.)