The Compatibilization Effects of Alkylated-grafted-Graphene Oxide on Polypropylene/Polystyrene Blends

Figure 4

The FESEM images of cross section of [(a) and (a′)] aGO/PP/PS, [(b) and (b′)] aGO/PP/PS-0.5, [(c) and (c′)] aGO/PP/PS-1.0, and [(d) and (d′)] aGO/PP/PS-5.