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polyamide 11 (Nylon 11)/polyethylene (PE) Alloys with high performance  
polyamide 11 (Nylon 11)/polyethylene (PE) Alloys with high performance
资料类型: PDF文件
关键词: polyamide  11  (Nylon  11)/polyethylene  (PE)  Alloys  with  
high  performance  
资料大小: 310K
所属学科: 通用高分子材料
来源: 来源网络
简介:
WiththeultimateobjectiveofdecreasingthehighyieldscostofNylon11asengineeringplastic,blendingwithPEwasstudied.Theeffectofthemaleatedethylene-propylene-dienecopolymer(EPDM-MAH)asacompatibilizeronthemechanicalpropertiesofnylon11/polyethylene(PE)blendswasinvestigated.Althoughthetensilestrengthandelongationatbreakofcompatibilizednylon11/PEdeviatedslightlyfromthepurenylon11,theIzodimpactstrengthatroomtemperatureandatlowtemperaturewasimprovedmarkedlybytheadditionof3%compatibilizer.Thecompatibilityofcompatibilizednylon11/PEalloyswasalsostudiedthroughmorphologicalobservationandrheologicalbehavioranalysis.TheSEMmicrographsoffracturedsurfacesdemonstratedtheenhancementofcompatibilitybetweennylonandPEbyadditionofareactivecompatibilizer.Theresultsthatthediminishedparticlessizeofdispersephasealsoconfirmedtheimprovementinthecompatibility.Therehologicalbehaviorrevealedthattheadditionofthecompatibilizerenhancedtheapparentviscosityofthemeltingblends,whichresultedfromtheincreasinginteractionbetweenchainsduetotheimprovementoncompatibilityofnylon11andPE.
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zyf541966864    2008-12-27 15:47:39
非常好,支持
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