pbo纖維

1、畢業(yè)設(shè)計(jì)（論文）畢業(yè)設(shè)計(jì)（論文）題目：目：常見(jiàn)試劑及等離子體處理對(duì)常見(jiàn)試劑及等離子體處理對(duì)PBO纖維性能影響的探究維性能影響的探究學(xué)院：院：紡織與材料學(xué)院紡織與材料學(xué)院專(zhuān)業(yè)班級(jí)：專(zhuān)業(yè)班級(jí)：輕化工程輕化工程0808級(jí)（級(jí)（2）班）班指導(dǎo)教師：指導(dǎo)教師：譚艷君譚艷君職稱(chēng)：職稱(chēng)：高工高工學(xué)生姓名：學(xué)生姓名：田習(xí)菲田習(xí)菲學(xué)號(hào)：號(hào)：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