硅溶膠法棉織物拒水拒油整理研究.pdf

1、江南大學(xué)碩士學(xué)位論文硅溶膠法棉織物拒水拒油整理研究姓名：李懋申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：紡織工程指導(dǎo)教師：王潮霞20080601AbstractAbstractTitle：ResearchonWaterrepellentandOil—repellentfinishingwithSilicasolforcottonfabricName：LiMaoProfessor：WangChaoxiaMajor：TextileEngineeringT11e

2、mainingredientofcottonfiberiscelluloseThecottonfabricshaves仃onghydrophibicpropertiesTheyareeasilywettedbythewaterandcontaminatedbytheoilInordertobecomewaterrepellentandoil—repellent，thewaterrepellentandoilrepellentfinish

3、ingisnecessaryThesurfaceenergycouldbelowerwiththewaterrepellentandoilrepellentfinishingAndthefabricsstillhavetheairpermeabilitytheairandwatervapourcouldbepassedthroughbutnot、Ⅳi也thewaterandoilThewaterrepellentandoil—repel

4、lentfinishingWascarriedoutbythesolgelmothodforthecottonfabricsinthisstudyWiththehydrolysisofTEOS，theethanolsolvent，HCIcatalyzerthesolWaspreparedAndthesolwasmodifiedbythedifferentadditivesThecottonfabricsweretreated、vimth

5、edoubledipanddoublenip，andfirstlydriedthencurnedwiththe75％wetpickupThecontactanglesweremeasuredmmolarratiooftheTEOSandethanolanddistilledwatertheconcentrationoftheHCl，thetimeandtemperatureofthepreparation，theconcentratio

6、nandstructureofthedifferentadditivesandthecuringtimewerestuiedThecontactangleis139800with4wt％HTMOSThewaterrepellenceisattainedTherainingrateofthecottonfabric、vitIlthesolfinishingis4，theheightofthehydraulicpressureis42CIm

7、andtheincreasingweightpercentageofthewateris12％Itcanbeseenfromtheimageoftheatomicforcemicroscope(剮M)thatthesurfaceroughnessWasattainedafterthesolfinishingwiththeHTMOSadditivesThedifferentcouplingagentswereusedtoimproveth

8、ewashfastnessAfter15cycleswashingthegoodwaterrepellencestillcouldbeattained、Ⅳith0027mol／L7chloropropyltriethoxysilaneTheeffectofstructureandconcentrationoftheadditivesontheoilrepellenceWasstudiedTheAATCC—998一l992Wasusedt

9、herateof5wasaehievedwith20wt％ofFAS即1ewaterrepellentandoilrepellentfinishingwiththesolgelmethodforthedyedcoRonfabrichadnoadverseeffectonthewashingfastness，rubbingfastnessandlightfastness，rhecolourdarkenedtheshadewasslight

10、lychangedTheanticreasepropertiesofthefabricwithwashandwearfimshingandelongationatbreakwerenotaffaetedTheairpermeabilitytensilestrengthandrigidnesswereincreasedThebeetlingpropertiesandabrasionresistanceweredecreasedItcanb