FIELD: performance properties improving methods.
SUBSTANCE: invention relates to methods for improving the performance properties of nonwoven fibrous materials from poly-3-hydroxybutyrate, obtained by electroforming from a solution, and can be used to obtain biodegradable materials for a wide range of biomedical applications, including the manufacture of disposable medical clothing, protective equipment, care products for mol/g of material. The method includes processing the material at room temperature in a stream of ozone, while the amount of ozone consumed for processing the material is from 4.4×10-5to 3.08×10-3 indicators of nonwoven fibrous materials from poly-3-hydroxybutyrate and to increase their biodegradability.
EFFECT: invention improves the strength of patients and other medical supplies.
1 cl, 3 dwg, 1 tbl
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Authors
Dates
2021-12-01—Published
2021-04-30—Filed