功能性皮芯復(fù)合纖維結(jié)構(gòu)與性能的設(shè)計.pdf

1、北京服裝學(xué)院碩士學(xué)位論文功能性皮芯復(fù)合纖維結(jié)構(gòu)與性能的設(shè)計姓名：劉鑫申請學(xué)位級別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：張大省20050101THEDESIGNSoNSTRUCTUREANDPROPERTIESOFSHEATHCORECOMPOSITEFlBERABSTRACTUtilizedpeculiarhygroscopicity，antistaticandelasticityofTPEE，aseriesoffunctionalsheathc

2、orecompositefiberwasdesignedandpreparedbybicomponentspinning，byusingTPEEasacoreandPP、ECDP、HSPETassheathThestructureofthefiberwascharacterizedbySEM，Xrayandsoundvelocityorientation，themechanicalproperties，dyeabilityhygrosc

3、opicityandantistaticbehaviourwerestudiedThecote(TPEE)ca／]bedissolvedinalkalineliquorsoafterdissolvingthecore，hollowfibersandfabricwiththermalinsulationandquickmoistureabsorptionandhighdryingrateareobtainedThisresearchinc

4、ludesthecontentofthreerespectsmainly：(1)Asheath—corecompositefiberwaspreparedbyusingTPEEasacoreandPPassheathTheresultsshowthatTPEEcanimprovethedyingbehaviourhygroscopicityandantistatsticbehaviouroffiber；Thecorecartbediss

5、olvedinalkalineliquorsoafterdissolvingthecore，PPhollowfiberswithhollowness0f50％andlowerdensityaleobtained(2)AsheathcorecompositefiberwaspreparedbyusingTPEEasacoreandECDPassheathTheresultsshowthatthedyeabilityhygroscopici

6、tyandantistatsticbehaviourofthefiberarefine；thehollowfibricafterdissolvingthecorehasgoodhygroscopicityanddrainingbehaviourbutthermalinsulationhasnotbeenimprovedf3)Asheathcorecompositefiberwithpotentialcurlyperformancewas

7、preparedbyusingTPEEasacoreandHSPETassheathThedyeabilityhygroscopicityandantistatsticbehaviourofthefiberwereimproved；Thefibershowspotentialcurlyperformancewhenthefibrewasdrawedandsizedunderlowertemperature：thehollowfibrin

8、afterdissolvingthecorehasgoodhygroscopicityandhighdryingrateKEYWORDS：bicomponentspinning；sheathcorecompositefiber；hygroscopicity；antistaticbehaviour；dyeability；hollowfiberwithhollowness；thermalinsulation；Multifunctionali