Silvadur长效型防霉抗菌加工剂

EffectiveOdorControlRequiresReliableMicrobialControlIntroducingtheLong-lasting,Durable,Light&HeatStable,Easy-to-useAntimicrobialforTextilesandApparelThelatestinnovationfromyourtrustedpartnersatDowMicrobialControl.WeaknessandChallengesforExistingAntimicrobialsWeaknessesofExistingAntimicrobialsNeedsFromBrandsandRetailersSILVADUR™SmartControlModelAFundamentallyNewApproachtoDeliveringtheBenefitsofAg+:•ProprietarypolymerthatcomplexesSilverIon(Ag+)•Formsanextensivepolymericnetworkonthefabric•Uses“smartcontrol”mechanismtoreleaseAg+•Providesadurable,heatandlightstablesilverantibacterialfinishThelatestinnovationinantimicrobialtechnologies…Polymer-SilverComplex•EquilibriumconstantregulatesrateofreleaseofAg+ions•ResultsinSmartControl–noprematurerelease,nodiscoloration[AgLn]+Ag+nL+KeqSILVADUR™IsConfiguredtoSucceedSILVADURtechnologyformsapolymericcoatingonthefabric,allowingforsmarterreleaseofactivesilverionsTypicalsilverapplicationsonfibersincludebeads,nanoparticles,ortubesSILVADUR™SmartControlModelSILVADUR’spatented,polymer-containingsilver-technologydeliverssilverionstofabricsurfacesandactivatestheminthepresenceofundesirablebacteria.SILVADUR™SmartControlModelSILVADUR™Uniqueness•Dilutesinwaterandprovidesapolymer-silvercomplexuponapplicationtotextilessurfaces.•Providesahomogenousfinishofsilverthroughoutthetreatedarticle.•Patentedpolymercontainingsilvertechnologydeliverssilverionstofabricsurfacesandactivatestheminthepresenceofundesirablebacteria.•Micro-organismsarekilledonthetextilethroughcontactwithsilverions.SILVADUR™FormulatedActiveGreen&EnvironmentalFriendlyDurable–MaintainsefficacyafterwashingPhaseStableOfferslowercosttotreatEasyDispersioninaqueousprocessesEasytoFormulateDoesn’tStainorDiscolorFabricSILVADURsolutionisahomogenousmixturecontainingfullysolublesilverionsandfullysolublepolymerinamixtureofwaterandethanol.Thesilvercomponentisnotpresentasdetectableindividualmetalparticlesofanysize,butratherasdissolvedchemicalions.Ananalogoussystemthatcouldbeusedforillustrationpurposesisahomogenousaqueoussolutioncontainingsodiumandchlorideions,easilypreparedbydissolvingtablesaltinwater.Nosolidparticlesoftablesaltremaininthissituation,asnosolidparticlesofsilverarepresentintheSILVADURproduct.SILVADUR™IsNotNanoSILVADUR™,fromDow,enablesaconfidencethatcomeswithall-dayfreshness…deliveredtoanytextilemadeofnaturalorsyntheticfabrics.andremainsinvisiblyactivefortheexpectedlifeofthegarment*.Bio-responsiveperformancefeatureensuresthatSILVADUR™staysonthefabric…*upto50washingsusingAATCCTestMethod61-2010Comparedtoexistingantimicrobialproducts,SILVADUR™providesacrediblesolutionthataddressestheperformancegapsandmeetstheneedsoftheconsumers,brandsandmills.DEMONSTRATEDANTIMICROBIALACTIVITYANDDURABILITYAntimicrobialAgentActivelevelinconcentrateTargetsilverloadingSILVADUR3%silver30ppm100%PolyesterHerculesPolyesterfabric6.2oz(TF700-7)100%CottonBleachedCottonInterlockKnitfabric60”(TF460-60)100%NylonSpunNylon6.6DuPontType2(TF361)50/50Cotton/PolyesterCottonandPolyester(50/50)fabricTB604(TF7465)AntimicrobialTreatmentLevelsFabricSubstratesDemonstrationofAntimicrobialActivityandDurabilitySILVADUR™doesnotrequiretheuseofbinders•Anacceleratedlaunderingtesttoevaluatethefastnessoftextilefinishesexpectedtowithstandfrequentwashes.•Eachsamplewashedseparatelytoavoidcrosscontamination.•Eachsamplehaswashedusingprotocol2Atosimulateatotalof5,20and50launderings.Atlas“Launder-o-Meter”LaunderingTestMethodPlaceSampleinJarAddBacteriaWait24HoursRecoverRemainingBacteriaCountPlatesISO20743-2007:OECDModifiedQuantitativeMethodforEvaluatingBactericidalActivityofPorousandNon-PorousAntibacterialTreatedArticlesAntimicrobialTestMethodantibacterialactivityvaluepresentedas%reductionEscherichiacoliATCC259220.4gramsfabricssamples200ulbacterialsuspensionaddedtofabrics3.0-5.0x105CFU/sample18hourcontactAntimicrobialTestResultsISO20743-2007ModifiedtoOECDSpecificationsSampleID100%CottonInitial5washes20washes50washesSILVADUR99.9%99.9%99.4%99.0%antibacterialactivityvaluepresentedas%reductionEscherichiacoliATCC259220.4gramsfabricssamples200ulbacterialsuspensionaddedtofabrics3.0-5.0x105CFU/sample18hourcontactAntimicrobialTestResultsISO20743-2007ModifiedtoOECDSpecificationsSampleID100%NylonInitial5washes20washes50washesSILVADUR99.9%99.9%99.9%99.7%antibacterialactivityvaluepresentedas%reductionEscherichiacoliATCC259220.4gramsfabricssamples200ulbacterialsuspensionaddedtofabrics3.0-5.0x105CFU/sample18hourcontactAntimicrobialTestResultsISO20743-2007ModifiedtoOECDSpecificationsSampleID50%Cotton/50%PolyesterInitial5washes20washes50washesSILVADUR99.9%99.9%99.4%99.5%ISO20743-2007ModifiedtoOECDSpecificationsantibacterialactivityvaluepresentedas%reductionEscherichiacoliATCC259220.4gramsfabricssamples200ulbacterialsuspensionaddedtofabrics3.0-5.0x105CFU/sample18hourcontactAntimicrobialTestResultsSampleID100%PolyesterInitial5washes20washes50washesSILVADUR99.9%99.9%99.9%99.9%Colonyformingunits(CFU)isolatedfromuntreatedfabrics(left)afterincubation.SamplestreatedwithbothSILVADUR(right)containednode