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.
1 tbl, 2 ex
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RU2651249C1 |
METHOD OF PROCESSING LINT FIBRE | 2007 |
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METHOD OF NON-WOVEN MATERIAL PRODUCTION WITH GIVEN BIOCIDAL PROPERTIES | 2006 |
|
RU2326192C1 |
METHOD OF APPLICATION OF SILVER NANOPARTICLES TO TEXTILE MATERIALS | 2016 |
|
RU2680078C2 |
METHOD OF PRODUCING WATER-SOLUBLE COMPOSITION OF SILVER NANOPARTICLES | 2015 |
|
RU2602741C2 |
ANTISEPTIC AGENT BASED ON SILVER NANOPARTICLES | 2019 |
|
RU2712056C1 |
Authors
Dates
2013-06-27—Published
2011-08-17—Filed