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

Table 4

Results of of IPU/Xa incubation in the soil.

Characteristic; (4 months)	Xa content, %
	0	5,0	10,0	30,0
Weight loss, %	1,3	10,2	13	38
Changing of physic-mechanical indices after the test (σ/ε), %	2,8/1,4	50,1/18,0

of the film.