Textilematerials，J.E.BeardS.H.Tong1,definition:Thefiberisafilamentformmaterialofthenaturalorartificialsynthesis;thedope-dyedfiberreferstousingthefiberoftheclothoftextile.2,dope-dyedfibercharacteristic:Thedope-dyedfiberhasgoodphysicalperformancesuchascertainlength,detaileddegree,elasticity,andbruteforce.Alsohavebetterchemicalstability,forexample:Cotton,wool,silk,hempthosenaturalfiberaretheidealdope-dyedfiber.3,thedope-dyedfiberisclassified:Naturalfiberandchemicalfiber.①Naturalfiberincludesplantfiber,animalfiberandmineralfiber.APlantfiber,forinstance:Cotton,hemp,andfruitfiber.BAnimalfiber,forinstance:Wool,rabbit,silk.CMineralfiber,forinstance:Asbestos.②Thechemicalfiberincludesregenerationfiber,syntheticfiberandinorganicfiber.ARegenerationfiber,forinstance:Viscosefiber,acetatefiber.BSyntheticfiber,forinstance:Nylon/Polyamide,Polyester,Spandex-/elastic/strec/lycra,Ammoniablacksilkribbon,polyvinylalcoholfiber,polypropylene,Fiber,etc.CInorganicfiber,forinstance:Glassfiber,metallicfibered.4,thetextileperformanceofthecommondope-dyedfiber:①Wool:Pickupthemoisture,elasticity,takeperformancetobefine,abletobear,damagebyworms,notrighttocombinethedyestuffswiththemetalwhilebeingacid.②Silk:Hygroscopic,ventilative,glossandtakeofgoodperformance,applicableandacidanddirectdyes.③Cotton:Ventilativeandpickingupthemoisture,takeofgoodperformance,beabletobearbeingdamagedbyworms,reducedevennitrogen,alkalinemedia,sulfide,reactivedyestuffs.④Viscosefiber:Hygroscopicity,gettingventilativeandfine,colorbright,rawmaterialsourceswidewithlowcosts,propertiesareclosetonaturalfiber,applicabledyestuffsthesameascotton.⑤Dacron:Fabric,verycomfortable,protectingshapekind,wear-resisting,sizesteady,easytowashandquick-drying,applicabletodispersetdyestuffs,heavynitrogendispersesWearabilityfiber:Polyamide⑥reducesdyestuffs.solubilityanddyestuffsverygood,ventilativedifferences,applicabletoaciddyesanddistributedyestuffs.⑦Fineblacksilkribbon:Itisgoodtobeflufflyandhavingfursenses,dispersedyestuffsandcationicdyestuffsapplicably.Themilktextilefiberusetheproteinwhichseparatesbythemilkasthebasicrawmaterial,resultsintheregeneratedproteinfiberafterchemistryprocessingandthemachine-finishingsystem.Theproteininthemilkthereasonthatcanbecomethefiber,becauseithasthefiberhighpolymerbasiccondition:(1)themacromoleculeislinear.Theproteinmacromoleculehastwokinds:Oneisthechainshape,namelylinear,callsfibrin;anotherisspherical,callsglobulin.Theproteininthemilkisthecasein,whichisastriation,itcanbecomethefiber;butthehemoglobinisaglobulin,andthencannotbecomethefiber.(2)Hasthecertainflexibilityandtheintermolecularforce.Theproteinmainlycomposedbythecarbon,theoxygen,thehydrogen,thenitrogen,thesulfur,insomeproteinalsocontainsphosphorus,ironandsoon,suchasthecaseinincludesphosphoruselement.Afterultimateanalysis,indryproteintheelementcontentfor(%):H6.0~7.0,C50~55,O20~30,N15~17,S0.3~2.5.From19century'sends,atthebeginningof20thcenturytheforeigncourtiersnamelyhavestartedtoresearchtheregeneratedproteinfiber.In1935theItalianscientists,in1938EnglishICICorporation,in1939CornProductRefiningCorporationonceseparatelydiscussedtowithdrawtheproteinfromthecow'smilk,thepeanutprotein,thecorn,thesoybeanbeancake,thencarriedonthespinning.Intheearly1940's,America,Englandhavedevelopedthelabara;In1945America,EnglandhavestudiedtheSoyaproteintextilefiber;In1948theUSG...