納米SiO-,2--淀粉漿料上漿性能的研究.pdf

1、江南大學(xué)碩士學(xué)位論文納米SiO淀粉漿料上漿性能的研究姓名：王媛媛申請學(xué)位級別：碩士專業(yè)：紡織工程指導(dǎo)教師：吳敏20080301AbstractAbstractSizingWaSthemainlyusedinthefieldofmanufacturingprocessaboutthefibresandyarnsStarchhadbetterfilmformingabilityandgoodadhesionpropertytothenatu

2、ralfibreButthesizingperformanceofstarchwasnotverysatisfactorythefilmwashardandbrittle，andgraduallyunabletomeettherequirementsofhi曲speedloomsnecontentofthisresearchwasthatdispersedtheSi02Nanoparticlespowder、Ⅳitlldifferent

3、qualityfractionthroughacertaintechnics，madeintodifferentproportionofSi02Nanoparticleswaterbasedsuspension，teplacethewaterusedtosizemixing，thenaddedquantitativestarch，aftermixing，boiling，madeofdifferentproportionoftheSi02

4、Nanoparticles／starchsizingthenslasheddifferentkindsofyarnsTestedthesizingpercentage、moistureregainrateandtensilestretchrateoftheyamstocertificatetheparameters’reasonablenessofthesizingprocess。Thentestedthestrength、abraSi

5、veresistance、hairiness、flexibilityaboutmechanicalandsurfacepropertiesofdifferentvarietiesoftheyams，comparedsizingperformancesofdifferemproportionandobtainedthatwhenthecontentoftheSi02Nanoparticleswas3tO4％，theslashedyarns

6、achievedthebestindicatorsMaking澉ofprecisioninstrumentstocertificatemechanismoftheSi02NanoparticlesmodifiedthestarchsizingperformanceSuchas：madesizingskiving，calculatedintegrityandpenetrationrate，thesurfacemicroscopicview

7、oftheslashedyamsobtainedbyScanningElectronicMicroscopeandHighMagnificationOpticalMicroscope；usedinfra—redspectrumtoanalyzethecombinationamongthecottonfibermacromolecules、starchmacromoleculesandSi02Nanoparticles，Gaineddif

8、ferenteffectsoftheSi02NanoparticlesonthenaturalfibreandchemicalfibreByTGAmstudyshowedthat，byaddingSi02Nanoparticles，becauseitssurfacehadrichhydroxideradical卜旬H)thestarchandcottonfibremacromoleculesalsohadhydroxideradical

9、，amongthemthereexistedastronghydrogenbonding，increasedbondingforceoftheglycosideskeythatlinksthecottonfibremacromoleculesDuetothesimilardissolvabili鑼theory，theimprovementsofSi02Nanoparticlesimprovedyarnsvaried晰tllcottonf

10、ibrecontentintheyarn，andthetestprovedthefeaSibilitythatSi02NanoparticlesasaadditiveappliedinstarchThetestresultsoftheperformancesalsoshowedthatSi02Nanoparticlescallimprovethestarchsizingperformancethatprovidedatheoretica