Research Article

Properties and Biodegradability of Thermoplastic Starch Obtained from Granular Starches Grafted with Polycaprolactone

Figure 10

Images of TPGS films before enzymatic degradation: (a) 26 PCL 25 gly and (c) 43 PCL 25 gly; SEM micrographs of residues obtained after enzymatic degradation: (b) 26 PCL 25 gly and (d) 43 PCL 25 gly.