Adsorption of Aroma Chemicals on Cotton Fabric

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1、JSurfactDeterg(2009)12:43–58DOI10.1007/s11743-008-1103-5ORIGINALARTICLEAdsorptionofAromaChemicalsonCottonFabricinDifferentAqueousEnvironmentsS.KayObendorfÆHaiqingLiuÆKuitianTanÆMichaelJ.LeonardÆTimothyJ.YoungÆMichaelJ.IncorviaReceived:16January2008/Accepted:21July2008/Pub

2、lishedonline:24December2008ÓAOCS2008AbstractSurfactantsenhanceadsorptionofanaromaelectrolyteconcentration,duetothescreening-reducingchemicaloncottonfiber.Stronghydrophobicandelectro-attractionbetweencationicsurfactantmoleculesandthestaticinteractionsbetweensurfactantandfibe

3、rsubstratefibersurface.Chemicalfunctionalityshowsasignificantresultinhigheradsorptionofsurfactant/aromachemicaleffect(alkanolCketoneCaldehyde[ester)onadsorp-aggregatesthanforthearomachemicalalone,withhighertion.Adsorptionincreasedwithincreasingmoleculeadsorptionforcationics

4、ystemsthanforanionicsystems.ovality.StatisticalanalysesindicatethatmolecularshapeAdsorptionisattributedtosolutionphysicalentrapment,withinachemicalclassofcompoundsinfluencesadsorp-hydrophobicinteraction,dispersionforces,andinteractiontionofthearomachemical.withsurfactantmo

5、leculesadsorbedonfiber.LogPandwatersolubilityareimportantfactorsinaromachemicalKeywordsAromachemical
Surfactants
Cotton
adsorption.HydrophobicityincreasedselectivepartitioningAdsorption
Fragranceofaromachemicalsonthefibersurfaceparticularlyinthepresenceofsurfactants.Statist

6、icalanalysesindicatesomeevidenceofpolar–polarinteractionbetweenaromachem-Introductionicalsandcellulose.Withnosurfactant,moreadsorptionisoftenobservedinsystemswithahigherconcentrationofFactors,suchassurfactantconcentration,surfactanttype,NaCl.Thescreeningeffectofelectrolyt

7、esincreaseswitharomachemicalstructureandfiberstructure,affectaromatheelectrolytereducingtheenergyoftheliquid–solidchemicaladsorptiononcottonfabric[1–3].Adsorptiononinterface.Lowerinterfacialenergyresultsinincreasedcottoninacationicsurfactantsystemofcetyltrimethyl-adsorptio

8、nofanaromachemicalonthefibersurfaces.ammoniumchloride(CTAC)wasmorethanthatinanElectrolytescreenin