資源描述：
《防水材料英文.doc》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在工程資料-天天文庫。
1、學(xué)號：防水材料2009~2010學(xué)年秋季學(xué)期學(xué)院:材料科學(xué)與工程學(xué)院專業(yè)班級:高分子07-2班姓名:王凌云Howtowaterprooffabric:leathershoes,clothing,andmoreWaterproofingleatherisoneoftheeasiestwaystoextenditslife.Learnwhatproductsareoutthereandhowyoucanprotectyourfavoriteleathers.Waterandleatherdonotmix.Leatherthathasbeendampenedorexposedtoexce
2、ssiveamountsofmoisture,losesitsnaturaloils,leavingyouwithstained,dry,stiffmaterial.Waterproofinginvolvesapplyingasurfacecoattoleatherthatwillhelptopreserveitsquality,workmanshipandvalue.Whenyouwaterproofsomething,you'reprovidingabarrierthatwatercannotpenetrate.KNOWYOURLEATHERThereareseveraldif
3、ferenttypesofleatherwhichareusedinmakingmanydifferentproducts.Itisofutmostimportancetoknowwhichtypeofleatheryou'redealingwith.Harshsiliconespraysandwaxes,forexample,cannotbeusedonthin,delicatesplitleathers.Likewise,youwouldreceiveinadequatewaterproofingprotectionfromanubuckleathercoatingifyoua
4、ppliedittoaworkorhikingboot.HOWMUCHPROTECTIONDOYOUNEED?Howmuchprotectionyouwanttoapplytoyourleatherisuptoyou.Itemsthatwillbeusedoutdoorsfrequentlyindamporwetconditionsshouldbetreatedwithmaximumprotection.Bootsandshoeswornduringcoldwintermonths,mostoftenbenefitfromheavyoils,waxesanddressings.Dr
5、essgloves,nubuckshoes,andsuedecoatsthatareonlyexposedtoaminimalamountofmoistureneednotbetreatedinthesameway.COLORCHANGESBeforewaterproofinganything,it'salwaysbesttoperforma"spotcheck"Manyleathercleanersandprotectorscanchangethecolorortextureofleather.Findasmallpatchofleatherandtreatthespot,all
6、owingittosoakinovernight.Ifyou'resatisfiedwiththeresult,goaheadandtreattherestoftheproduct.NOTEABOUTDELICATELEATHERSSplitleathers,suchassuedeandnubuck,shouldneverbetreatedtraditionaloils,waxesorsiliconesprays.Heavydutyoilsandwaxeschangethecolorandtextureofdelicateleathers.Whenshoppingforanappr
7、opriatewaterproofingproductfortheseleathers,lookforonethatspecificallystatesitcantreatnubuckandsuede.DRESSINGS,OILSANDWAXESHeavydutydressingsandwaterproofingoilsandwaxesaresoldasbrush-onorrub-onproducts.Theyareusuallyoilbasedandcombinet
