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Effect of Polyurethane on Mechanical Property of Textile Reinforced Composite  
Effect of Polyurethane on Mechanical Property of Textile Reinforced Composite
资料类型: PDF文件
关键词: polyurethane  dispersion  surface  treatment  interface  property  dynamic  
mechanical  analysis  
资料大小: 99K
所属学科: 分子表征
来源: 第六届亚欧研讨会上处理和性能增强聚合物会议文集(2013.6.2-6 武汉)
简介:
Inthisstudy,thermosettingepoxyresinandglasswovenfabricwithandwithoutthesurfacetreatmentwereemployedasamatrixandreinforcement,respectively.Fourkindsofdeposit(pick-up)ratiosofpolyurethanedispersion(PUD)treatmentsontheheat-cleaningglassclothwovenfabricwerecarriedout,includingowt%(withouttreatment),0.76wt%,1.51wt%and6.49wt%.Inparticularly,theeffectofsurfacetreatmentofsilanecouplingwasusedascomparison.Basictensileproperties‘investigationforthesecompositeswascarriedoutbyusingInstronUniversalTestingMachine.Furthermore,thermalmechanicalpropertieswerealsoinvestigatedbyDynamicMechanicalAnalysis(DMA)measurement.Asaresult,itwasrevealedthattensilemodulusdidn,tmakeabigdifferenceafterapplyingsurfacetreatmentofpolyurethanedispersion(PUD).However,thetensilestrengthwasimprovedtodifferentdegreewithvariedpolyurethaneweightcontent.Simultaneously,thermalmechanicalpropertiesofthesecompositesmeasuredbyDMAshowedthesamechangingtrendwithtensiletest.Inthispresentation,therelationshipbetweenthePUDsurfacetreatmentweightcontentofglassclothandimprovedmechanicalpropertiesarediscussedbasedontensiletestandDMAmeasurementresults.
作者: H. Hamada, Y. Yang
上传时间: 2013-06-21 15:27:03
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