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:2007-11-26:(1978-),,,,,::1672-500X(2008)01-0031-051,2,2,2(1.,510091;2.,510640):,:;;;;:TQ323.8:A,,,,(),,50,-50-70()2545(),,,,(Lycra)VyreneNeolonDorlastan(Bayer)1937,1959,,PCI,:In2vista()1:[1]1.1,,(DMF),,200600m/min,,,,,1.2,(DMF),(DMAc),,550m/min,,1.34,4-1,4-13120083ChemicalFiber&TextileTechnology,160220,200800m/min,,,,,,1.4,,(),,,,2:(1);(2),2.1,,[23]2.1.1LycraÒ3DLycraÒ3D1996PU-PE,,2.1.2LycraÒPower(T-162C)LycraÒPower1997PUU-PE,,,(),,2.1.3LycraÒSoft(T902C)LycraÒSoft1996PUU-PE,,,,,,,2.1.4LycraÒ160LycraÒ160,,,2.1.5LycraÒ2001Ò(EasySetLycraÒ),,,,(Tencel),,,,,,,,,,2.2,2%,,[4]2.2.1LycraÒ+LycraÒ,,231ChemicalFiber&TextileTechnology200832.2.2LycraÒ+LycraÒ/,,,[5]2.2.3LycraÒ+/,,,2.2.4LycraÒ+LycraÒ,,2.2.5LycraÒ+,,,[6]2.2.6LycraÒ+LycraÒ,,(1)[7];,,,[8]110-;20,30-,,,YamamotoTaro100800m2/g,[9]3,,,[1011],3.1,111880dtex:()(),,,[12]3.2/3.2.1,;,,,,,[1314]3.2.2/,(),,;,/(),,/,,,,[15]3.3,,,()()33120083ChemicalFiber&TextileTechnology3.3.1,;,;,3.3.2;;;,3.3.3,,4,,[1].[M].:,2005:321-323.[2].Ò(LycraÒ)[J].,1999(4):32.[3].Ò[J].,2002,4:45-47.[4].LycraÒdevelopsthefieldsofclothmaterials[J].,1999(4):14.[5]FeiJinruLi.Apocynum,cottonaddedlycracore-spunyarnandfabricweavedthereby.CN,1546762[P].2004.[6]YoshidaKiyoshi.Mixedarticleofpolyesterfiberandpolyurethanefiber.JP,2006316368[P].2006.[7]JeongChangMin.Adouble-coveredlycrasoftyarn.EP,1702093[P].2006.[8]ChancellorJason.Flexibleelasticfingerprotectorforprotectingthefingerfrominjuryduringcuttingcompri2sesandannularcollarmadefromatearresistantelas2ticfabric,preferablyayarnorKevlarfibers,withacorefromLycrafibers.DE,102004018717[P].2005.[9]YamamotoTaro,DoiMasanori.Polyurethaneelasticfiberandmethodforproductionthereof.KR,20060116241[P].2006.[10].[M].:,2004:287-291.[11].,2005.7.8.[12]JonkerMJ,deBoerEM,AderHJ,BezemerPD.Theoedema2protectiveeffectoflycra((R))supportstockings[J].Dermatology,2001,203(4):294-298.[13]GraciesJM,MarosszekyJE,RentonR,SandanamJ,GandeviaSC,BurkeD.Short-termeffectsofdy2namiclycrasplintsonupperlimbinhemiplegicpa2tients[J].ArchivesofPhysicalMedicineandReha2bilitation,2000,1(12):1547-1555.[14]GraciesJM,FitzpatrickR,WilsonL,BurkeD,GandeviaSC.Lycragarmentsdesignedforpatientswithupperlimbspasticity:Mechanicaleffectsinnormalsubjects[J].ArchivesofPhysicalMedicineandRehabilitation,1997,78(10):1066-1071.[15]WuJ,ZhouD,TooCO,WallaceGG.Conductingpolymercoatedlycra[J].Syntheticmetals,2005,155(3):698-701.THEDEVELOPMENTOFTECHNIQUEFORSPINNINGANDMODIFICATIONOFPOLYURETHANEELASTICFIBERZHANGJuan[1,2],ZHAOYao2ming[2],GUOXi2tao[2](1.Radio&TVUniversity,GuangdongGuangzhou510090;2.SouthChinaUniversityofTechnology,CollegeofMaterialScience,GuangdongGuangzhou510640)431ChemicalFiber&TextileTechnology20083Abstract:Thespinningtechnique,modificationmethodsandtechniquecharacteristicofpolyurethaneelasticfiberareintroduced.Theapplicationofpolyurethaneelasticfiberonfiber,yarnandtexturearealsointro2ducedbriefly.Keywords:polyurethane;elasticfiber;spinning;modification;techniquedevelopment(24)DTI,15.8Nmm-1,NN-200-98,DTI/66,,/66,,(1),,66,250,,10005000kg5(1)/66TDI(-2,4),,,;;(2)/66,,;(3),,,,[1],.[J].,2004(8):485-487.[2].[N].ht2tp://=120#2006-09-20/2008-01-06.[3].[J].,2002(10):593-596.[4],.66[J].,2007(4):7-8.RESEARCHOFPERFORMANCEANDDIPPROCESSOFKEVLAR/NYLON66STRAIGHT2LONGITUDEANDSTRAIGHT2LATITUDECOMPOSITECANVASXUYan2qing(ShenmaIndustrialCo.,Ltd.,HenanPingdingshan467000)Abstract:Itintroducestheapplicationperformanceofaramidfibrewhichactsastheframeworkmaterialoftheconveyorbelt,analyzesandresearchesthepropertiesofKevlar/nylonstraight2longitudeandstraight2latitudecompositecanvas.Theresultsoftheexperimentshowthatthisfabricisanexcellenthighstrengthconveyorbeltframeworkmaterial.Keywords:aramidfibre;compositecanvas;performance;dipprocess53120083ChemicalFiber&TextileTechnology