有機硅樹脂的合成及其在發(fā)用化妝品中的應用研究

1、江南大學碩士學位論文有機硅樹脂的合成及其在發(fā)用化妝品中的應用研究姓名：楊凱申請學位級別：碩士專業(yè)：應用化學指導教師：曹光群楊成20080701AbstractAbstractTIlispaperfocmedonstudyingthesynthesisofsiliconeresinbythetraditionalhydrolysispolycondensationmethod，嬲wellasemulsionpolymerizationof

2、methyltrimethoxysilane(MTMS)nlestructure，particlesizeandmorphologyofsiliconeresinwerecharacterizedbyfouriertransforminfrared(FTIR)，scanningelectronmicroscopy(SEM)andlaSerparticlesizeanalyzerAtthesametime，itsapplicationin

3、hairconditionerWaSalsostudiedFirstly，siliconeresinmicrosphereswerepreparedusinghydrolysispolycondensationmethod，theinfluenceofreactionparameters，suchaspHvalue，theratioofMTMStowaterandstirhadbeeninvestigatedItwasfoundthat

4、thepreferredpreparationconditionswerepHvalue3O～60，ratioofMTMStowater1：20inhydrolysisreactionandpHvalue80～10OincondensationreactionTheparticlesizeWaSdecreasedandthedistributionbecamenarrowwiththeincreaSeofpHvalueincondens

5、ationreactionandthedecreaSeofratioofMTMStowaterThesphericsiliconeresinwasobtainedintheconditionofcondensationreactionwithoutstirSecondlysiliconeresinemulsionwassynthesizedthroughthebasecatalyzedemulsionpolymerizationofMT

6、MS111eeffectofthereactionparametersontheconversionofMTMSandstabilityofemulsionwereinvestigatedAndappearanceofthelatexWasanalyzedbyopticalmicroscopeThesiliconeresinemulsionwiththehighestconversionandthebeststabilityWasobt

7、ained，itsaverageparticlesizeWaS7pmandthedistributionWaSsymmetrical，whentheamountofmixedemulsifier(SDSandTX10)WaS30％，themaSsratioofSDSandTX10was2；1，catalyst(NaOH)WaS6％，thetemperatureWaS80“CandthereactiontimeWaS9hFinally，t

8、hesiliconeresinWaSappliedinhairconditioner，alloftheresultsconfirmedthatboththehair’SwetanddrycombingcouldbedecreaSedevidentlywhilethehairWaSdealedwithhairconditionerwithsiliconeresin，SOitispossibletomakeuseofsiliconeresi