pbo纖維

1、畢業(yè)設(shè)計（論文）畢業(yè)設(shè)計（論文）題目：目：常見試劑及等離子體處理對常見試劑及等離子體處理對PBO纖維性能影響的探究維性能影響的探究學院：院：紡織與材料學院紡織與材料學院專業(yè)班級：專業(yè)班級：輕化工程輕化工程0808級（級（2）班）班指導教師：指導教師：譚艷君譚艷君職稱：職稱：高工高工學生姓名：學生姓名：田習菲田習菲學號：號：4080103023240801030232ABSTRACTPoly(PPhenylenebenzobisoxazo

2、le)(PBO)fiberisakindofhighPerfmancefiberobtainedbyliquidcrystalspinningthroughPBOpolymer.PBOfiberiscalled“thesuperfiberinthe21stcentury“，fitsexcellentpropertiessuchashigherspecialstrengthmodulusheatresistantflameretardan

3、tthanotherhighPerfmancefibers.Itcanbeusedtoproducehighperfmancecompositematerialsinaeronauticsnationaldefenseotherhightechfields.However，therelativelysmoothchemicallyinactivesurface，inducethepoadhesionpropertybetweenPBOr

4、esinmatrixenmouslyaffectthefibermechanicperfmancestofullydisplayincompositesthusseriouslyrestrictapplicationsofPBOfiberinhighperfmancecompositematerialfields.Theref，theimprovementsofPBOfibersurfacepropertiesadhesionprope

5、rtiesbetweenPBOresinmatrixarethekeysfittobeappliedinthedomainofhighperfmancecompositematerials.AtpresenttherearemanywaysfmodifyingPBOfibersurfacesuchaschemistrymodificationradiationmodificationplasmamodificationetc.Plasm

6、amodificationisaperfectmethodamongthemwiththeadvantagethatthemodificationonlyaffectstheoutermostlayersofasubstratewithoutdamagingthebulkpropertiesofmaterialsalsotheadvantagesofhighefficiencyenvironmentfriendly，simpleoper

7、ation，etc.ThesubjectusedlowtemperatureplasmacommonchemicalreagentstotreatPBOfibersurface.Inthelowtemperatureplasmatreatmentthesubjectstudiedinfluenceofprocessingparameterssuchasprocessingtimepoweronthefibersurfacepropert

8、ies.Processingofchemicalreagentsthesubjectstudiedprocessingtimeonthefibersurfaceproperties.Throughsinglefibertensiletestanalyzedplasmaprocessingchemicalreagentshlingoffibermechanicalproperties.Observedchangesinfibersurfa