聚бензолэтилен-block-聚(этилен-ran-бутилен)-block-聚бензолэтилен-graft-马来ангидрид
Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene-graft-maleicanhydride
Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene-graft-maleicanhydride melt index~21g/10min(230°C/5.0kg)