METHOD OF TREATING FIBRE MATERIALS TO IMPART ANTIMICROBIAL AND FUNGICIDAL PROPERTIES Russian patent published in 2013 - IPC D06M16/00 B82B3/00 

Abstract RU 2486301 C2

FIELD: chemistry.

SUBSTANCE: method involves preparation of a weakly alkaline aqueous composition, whose pH is set by ammonium hydroxide, which contains aggregation-resistant silver nanoparticles, casein, alkyldimethylbenzylammonium chloride and water in defined amounts, then soaking fibre material with said composition at room temperature, pressing to water content of 150 wt %, followed by treatment with sodium palmitate solution with concentration of 0.22-1.3 wt %, pressing to water content of 150 wt % and drying to moisture content of 9-10% at temperature of 105-110°C.

EFFECT: invention enables to obtain fibre materials while preserving antimicrobial and fungicidal properties after wet treatment and with a wider range of biocidal properties.

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RU 2 486 301 C2

Authors

Zolina Ljudmila Ivanovna

Baranova Ol'Ga Nikolaevna

Mishakov Viktor Jur'Evich

Baranov Valerij Dmitrievich

Dates

2013-06-27Published

2011-08-17Filed