Fig. 7

SEM micrographs of (a) S0, (b) S11, (c) S22, (d) S44 blends after biodegradation. (The pores resulted from degradation are marked in each picture).

SEM micrographs of (a) S0, (b) S11, (c) S22, (d) S44 blends after biodegradation. (The pores resulted from degradation are marked in each picture).