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PCH/UHMWPE3(,200237)(UHMWPE)(PCH),PCH/UHMWPE,,PCH/UHMWPE,,,PCH/UHMWPE,,,[l](UHMWPE),,,,,,[2-4]UHMWPE(EP),(VER)[5-6](PCH)UHMWPE,,,,PCH,EP,,,,,,11.1UHMWPE:DSM;PCH:;EP:;VER:1.2:Concept40,Novo2control;:CMT4210,1.3,UHMWPE,,,,PCH/UHMWPEEP/UHMWPEVER/UHMWPE,1.4(1)GB3354-1982,23mm,5mm/minGB3356-1982,,2mm,12.5mm,321,2mm/minGB3357-1982,25mm,6mm,51,2mm/min3(50773019):2008212219842009,37,3(2)20mm2mm,()(tan)(3)GB2574-1981,(602),(953)%,168h,24h,,(1)Mt:Mt=Wt-W0W0100%(1):W0,g;Wtt,g22.1PCH/UHMWPEPCH/UHMWPE11,UHMWPEPCHVER/UHMWPEEP/UHMWPE,UHMWPEPCH,1UHMWPE/MPa/MPa/%/MPa/MPaPCH/UHMWPE1154613.8121648.1VER/UHMWPE[6-7]974463.0813715.0EP/UHMWPE[6-7]9855012414.32.2PCH/UHMWPE(1)PCH/UHMWPE1MHz,PCH/UHMWPE,22PCH/UHMWPE/%tan512.263.8610-32.32532.281.1210-32.33552.291.4810-32.33572.301.5110-32.34592.353.6410-32.342,PCHPCH53%55%57%,,51%59%,,,,,,53%57%,PCH/UHMWPE,,12V1V2,(2)=V11(2/3+2/31)+V22V1(2/3+2/31)+V2100%(2)UHMWPE0.97g/cm3,2.25,PCH0.93g/cm3,2.4,(2)2,PCH/UHMWPE(2)PCH/UHMWPE1PCH/UHMWPE(53%)1,,25120,1MHz2.282.40,1.1210-31.9510-31PCH/UHMWPE(3)PCH/UHMWPE2PCH/UHMWPE(53%)2,,,94,:PCH/UHMWPE2PCH/UHMWPE2.3PCH/UHMWPE(1)PCH/UHMWPE,,,3UHMWPE33UHMWPE3,EP/UHMWPEVER/UHMWPEPCH/UHMWPE3,,,3:EP/UHM2WPEVER/UHMWPEPCH/UHMWPE,PCH/UHMWPE0.43%,EP,PCH,PCH,,UHMWPE,,UHMWPE(10100nm),,PCH/UHMWPE(2)PCH/UHMWPE,3UHMWPE168h3,PCH/UHMWPE216MPa,48.1MPa,205MPa,46.1MPa,94.9%95.8%,VER/UHMWPEEP/UHMWPE,PCH/UHMWPE3UHMWPE/MPa/%/MPa/%PCH/UHMWPE21620594.948.146.195.8VER/UHMWPE13711886.115.012.7885.2EP/UHMWPER12410584.714.311.882.83PCH/UHMWPEPCH/UHMWPE,PCH/UHMWPE,(2.510-3,2.5,,16GPa,400MPa),PCH/UHM2WPE,PCH/UHMWPE,,;,PCH/UHM2WPE,,,,;,,PCH/UHM2WPE,4(1)UHMWPEPCH,,(2)PCH/UHMWPE,PCH53%1MHz,052009,37,32.28,1.1210-3(3)PCH/UHMWPE,,,(4)PCH/UHMWPE,,[1].[J].,1991,30(10):23-26.[2]BettgeD,HinrichsenG.Continuousmanafacturingofhighperform2ancepolyethylenefibers[J].ComposSciTechnol,1993,47(2):131-135.[3]LadizeskyNH,WardIM.Theadhesionbehaviourofhighmoduluspolythylenefibersfollowingplasmaandchemicaltreatment[J].JMaterSci,1989,24(10):3763-3765.[4],,,.[J].,2002(8):13-16.[5],,./[J].,2004,17(2):225-229.[6],.[M].:,1997.[7].[D].:,2004:47-55.PROPERTYOFPCH/UHMWPECOMPOSITEANDITSAPPLICATIONZhuDan,WangYaoxian,ZhangXinglu,ChenShujun(SchoolofMaterialsScienceandEngineering,EastChinaUniversityofScienceandTechnology,Shanghai200237,China)ABSTRACTThehydrocarbonresin(PCH)withthestructuresimilartononpolarultrahighmolecularpolyethylene(UHMWPE)fiberandgoodwettabilitytothefibersurfacewaschosenasthematrix,andPCH/UHMWPEcompositewaspreparedbylaminatingprocess.Themechanicalproperties,dielectricpropertiesandhygrothermalpropertiesofthecompositewerediscussed.TheresultsshowedthatPCH/UHMWPEcompositehadexcellentmechanicalproperties,gooddielectricproperties,lowhygroscopicityandhighre2tentionrate,anditcouldbeusedforhigh2performancemicrowavecomposite.ThecoppercladlaminateandpressurevesselmadeofPCH/UHMWPEshowedexcellentpropertiesinpracticalapplicationandtheycouldreachtheuserequirement.KEYWORDSUHMWPEfiber,hydrocarbonresin,mechanicalproperty,dielectricproperty,hygrothermalproperty20002008200020089,,,REACHRoHS,(),1.,240/,:2008,100,351,50/;2007,100,343,45/;2006,100,346,,40/;2005,100,338,35/;2004,100,337,30/;2003,105,373,25/;2002,100,351,20/;2001,80,270,20/;2000,100,339,20/2.,160/9,1800,:108:250031:(0531)858780578587822385878278:(0531)8594735585878057:::1602001229014425546:PCH/UHMWPE