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

Table 5

Parameters of microheterogeneous structure of initial IPU, IPU/5Xa, IPU/10Xa and IPU, IPU/5Xa after 4 months of exposure in soil.

Sample	, rel. unit	, nm
IPU	5,9	6,5
IPU/5Xa	6,4	5,4
IPU/10Xa	7,8	6,1
IPU, 4 months in soil	6,5	5,8
IPU/5Xa, 4 months in soil	7,8	5,3