2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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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:李懋申請學(xué)位級別: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

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