METHOD FOR IMPROVING THE PERFORMANCE PROPERTIES OF A NONWOVEN FIBROUS MATERIAL Russian patent published in 2021 - IPC D04H13/00 

Abstract RU 2760862 C1

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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RU 2 760 862 C1

Authors

Tyubaeva Polina Mikhajlovna

Olkhov Anatolij Aleksandrovich

Popov Anatolij Anatolevich

Podmasterev Vyacheslav Vasilevich

Iordanskij Aleksej Leonidovich

Dates

2021-12-01Published

2021-04-30Filed