棉织物纳米银抗菌整理

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1、。幕毒乏学比矗；瓤址铺烈锄瞰'f棉织物纳米银抗菌整理aureus)．T1leresultsshowedthatcottonfabricfinishedwithnano—sizedcollOidalsilVerhadaVerygoodperf0珊ance．After10times’washes，tllesilvercontentonthefabriccouldremainaboVe81％．TllleiIlhibitionofthecolonycountofS．aureuswas99．9％whenthesilVercontenton

2、thefinishedcottonfabricwasabout6犁g·g一．Combinedwiththewashingdurabilityofthe缅ishing，itcouldbesaidthatwhentheconcentrationofthecoUoidalsilverw勰10mg·L-1，thefinishedfabricafter10tiIlles’washescouldstilIhaVeaVerygoodantibacterialactiVity．Acomparisonofpaddingprocessandimpr

3、egnatingprocesswasmadeintlleprocessofinsitusynthesisofnanO-sizedsnVerpaniclesincottonfabricin帆70bathes．Thefcsultsshowedthatwiththesameconcentrati叩ofAgN03solution，theiIIlpregIlatedfabricshadI加chhighersilVercontentthanthepadded∞es．Thiswaspossiblyduet0thehigherfiberacce

4、ssibilityintheimpregnatingprocess．IntheimpregnatiIlgproce豁，t、Ⅳodi虢rentmethodswereappliedonthecottonfabric：dryingandsteamiIlg，theirinnuenceonthefabricwasalsodiscussed．MeaIlwhiletllefactorswhichaffectedthesilVercontentandwhiteness0fthefinishedfabricinsteamingprocesssuc

5、hastlletimeofste锄ing，thesteamingtenlperatureaJldthehumiditywereoptimized．Theresultsshowedthat，cottonfabricfinishedwithste锄ingmethodcouldobtaillhighersilvercontentthanothermethodsandthewhitenessofthefinishedfabricdidn’tdecI．easemuch．Meallwhilethefinishedfabrichadexcel

6、lentwashingdumbility，after10times’washes，thesilVercontentofthefabriccouldremainabove93％，evenafter50times’washes，tllesilVefcontentofthefabriccouldstillremainabove62％．TheantibacterialactiVityofthe伽ishedcottonfabricwasalsoinVestigatedusingGmmpositivebacteriaStaphylococc

7、us肌reus(S．扑reus)．neinhibitionofthecolonycountofS．aureuswas99．9％whenthesilvercontentofthefinishedcottonfabricwasabout6毗g·g。1(whentheconcentntionofthesilverinAgN03∞lutionwas8mg·L-1)．Combinedwitllthewashingdurabnityoftllefinishing，itcouldbesaidthalwhentheconcentrationof

8、thesilVerinAgN03solutionw舔abovc15mg·L．1，thefinishedfabricafter50times’washescouldstillhaveaverygoodantibacterialactiVity．1nheapplic