液氨处理前后麻织物湿传递性能的研究

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1、本文以大麻、亚麻和苎STUDYINGONMOISTURETRANSMISSIONTHROUGHBASTFABRICSWITHLIQUIDA^心压ONIATREATⅣ匝NTAbstractInthisthesis，bastfabricsincludinghemp，flaxandramieweretreatedbyliquidammoniatreatment．Morphologicalstructure，crystalstructureandchemicalcompositionofbastfibersweretestedbyuseofscanningelectronmi

2、croscope，X—raydiffractiontesterandinfraredmicro-Ramanspectrometer．Wettingpropertiesofbastfabricssuchasairpermeability,vaporpermeability,radiationcapability,moistureadsorptionandliberation，wickingability,moistureconductivity,waterinhibition，dryingperformanceandliquidmoisturedynamicmanage

3、mentpropertieswerealsotested．TherelationshipbetweenwettingbehaviorsandfiberstructuresWasdiscussed．Furthermore，thefuzzycomprehensiveevaluationWasadoptedtoobtainthequantitativecomprehensiveevaluationresultsofmoisturetransmissionthroughthebastfabricswithliquidammoniatreatment．Theresultssho

4、wedthatafterliquidammoniatreatment，thestructureofbastfabricsWastighterandthequantityofyamhairinesswasless；thestreakandthefissurewerereducedorvanishedobviouslyonthesurfaceoffiberswhichweresmootherandrounder；theX—raycrystallinitydecreasedandthelatticeformconvertedfromcelluloseItocellulose

5、111whiletherehasbeenlittlechangeonchemicalcomposition；theradiationcapability,moistureadsorptionandliberationability,wickingabilityandwaterinhibitionofbastfabricswerepoorer,buttheywerebetterinairpermeability,vaporpermeability,moistureconductivityanddryingperformance；theMMTindexesofliquid

6、moisturedynamicmanagementpropertiesoframiefabricwereallimproved，however,waterabsorptionrateandspreadingspeedofhempandflaxfabricsdecreasedwhiletheirwettingtime，accumulativeone-waytransportcapacityandoverallmoisturemanagementcapabilitywereimproved；thefuzzycomprehensiveevaluationresultssho

7、wedthatthebastfabricsincludinghemp，flaxandramiehadbettermoisturetransmissionafterliquidammoniatreatment．Tosomeextent，wettingpropertiesofbastfabricsweregreatlyinfluencedbythechangeoftheirmorphologicalammoniatreatment．Keyword：Liquidammoniatreatment；Bastfabrics；FiberFuzzycomprehen