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

Figure 7

TGA (a) and DTGA (b) curves of TPS and TPGS with glycerol or sorbitol. The ratio of starch or grafted starch/water/glycerol or sorbitol of 50/25/25 was used.

(a)

(b)