Research Article
(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 | | |
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of the film.
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