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Comparative Study on Mechanical Performances of Cross-Ply Laminates of HDPE Fiber, HDPE/rPET and HDPE/LCP Composite Fibers  
Comparative Study on Mechanical Performances of Cross-Ply Laminates of HDPE Fiber, HDPE/rPET and HDPE/LCP Composite Fibers
資料類型: PDF文件
關(guān)鍵詞: composite  fiber  recycled  pet  liquid  crystalline  polymer  
polyethylene  mechanical  property  laminate  
資料大?。?/td> 112K
所屬學(xué)科: 分子表征
來(lái)源: 第六屆亞歐研討會(huì)上處理和性能增強(qiáng)聚合物會(huì)議文集(2013.6.2-6 武漢)
簡(jiǎn)介:
Therecycledpoly(ethyleneterephthalate)(rPET)usedasanalternativereinforcingmaterialforinsitumicrofibrillar-reinforcedpolyethylene(PE)basedcompositefibers,comparedwithliquidcrystallinepolymer(LCP),wasinvestigated.TheneatPEanditscompositesreinforcedwithLCPandrPETmicrofibrilsunderthecompatibilizingpromotionof5wt%styrene-(ethylenebutylene)-styrene-graftedmaleicanhydride(SEBS-g-MA)compatibilizer,werepreparedasfiberusinghotdrawingprocess.Cross-PlylaminatesoftheneatPEandthecompatibilizedcompositefiberswerethenpreparedusingfilmstackingmethod.Tensile,flexuralandimpactperformancesofeachlaminatesystemwereexaminedandcompared.Undertensileloading,nosignificantdifferenceintheintialpartofthestress-straincurvesandhencetensilemodulusamongalllaminateswasobserved.Thedifferencewasseenonlyinthefinalpartofthecurves.Underflexuralloading,however,cleardifferencewasseen.TheflexuralmoduliofthecompatibilizedLCP-andrPET-compositeslaminatesweremuchhigherthanthatoftheneatPElaminate.Interestingly,thecompatibilizedrPET-compositelaminateshowedmuchbetterimpact-resistancecomparedwithPE-compositesandcompatibilizedLCP-Iaminates.TheobtainedresultsdemonstratedthehighpotentialuseoftherPET-compositefiberlaminateinimpact-resistantapplication.
作者: S. Saikrasud , S. Kayaisang, T. Amornsakchai
上傳時(shí)間: 2013-06-21 16:44:16
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