(Bio)degradable Ionomeric Polyurethanes Based on Xanthan: Synthesis, Properties, and Structure

Figure 6

SAXS patterns of IPU and Xa-containing IPU: (a) initial IPU (1) and IPU/5Xa (2), and being exposed in soil for 4 months: IPU (3) and IPU/5Xa (4); and (b) initial IPU (1), IPU/5Xa (2), and IPU/10Xa (3).

(a)

(b)