納米二氧化鈦用于織物的抗菌整理.pdf

1、天津工業(yè)大學(xué)碩士學(xué)位論文納米二氧化鈦用于織物的抗菌整理姓名：張正君申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：鄧寶祥20080101天津工業(yè)大學(xué)05級(jí)碩士學(xué)位論文ABSTRACTInrecentyears，withtherapiddevelopmentofindustryandenhancementofpeople’Slivingstandards，people’Shygienicconsciousnessenhancesfurthera

2、ndtheantibacterialtextilesreceivemoreandmoreconsumersaffectionPeoplehaveconductedthoroughresearchtothenanoTi02，thendiscoveredthenanoTi02hastheoutstandingantibacterialactivityMoreoveritisnon—toxic，harmlesstohumanbodythere

3、foreitwaswidelyappliedintheantimicrobialfinishingoftextileThisarticlemainlystudiedtheantibacterialactivityofthefabricswhichtreatedbynano—Ti02，introducedtheprocessofapplyingthenanoTi02tofabricsbymeansofdip—padmethodandcha

4、racterizedthenano—Ti02ComparedseveralcommonantibacterialtestmethodsandchoosedtheAbsorptionMethodwhichthebestforthetestTheeffectsofthefinishingagentconcentration，thebacteriaspeciesandthereactiontimeontheimpactsoftheantiba

5、cterialactivityofnano—Ti02werestudiedTestedtheantibacterialactivityofthefabricswhichtreatedbydifferentfmishingageuts(chitosan、chitosanandthenanoTi02crossinglinking)，andtheantibacterialactivityofdifferentfabrics(wool、acry

6、lic)whichtreatedbynanoTi02Theexperimentshowedthatthellano—Ti02treatedfabricshavegoodantibacterialactivityagainsttoEscherichiacoli、BacillussubtilisandStaphylococcusaureus，allthepercentsreductionofbacteriawereabove80％Thean

7、tibacterialactivityofthetreatedfabricsofcrosslinkingagentbetterthanchitosanThetreatedfabricshavegoodhandandpermeabilitytowatervapourandairafter15timesstandardwashing，thepercentreductionofbacteriaofthefiberWasabove80％Ther