一种抗开裂低烟无卤阻燃聚烯烃电缆护套料

20133No．32013ElectricWire＆Cable20136Jun．20131111121．7100492．745100、。。。。TM215．1A1672-6901201303-0021-04AnAnti-CrackingLowSmokeHalogenFreeandFlameRetardantPolyolefinCableSheathMaterialZHANGKai1LIXiu-feng1XUMan1XIEDa-rong1XIBao-feng1TONGJian-ping21．StateKeyLaboratoryofElectricalInsulationandPowerEquipmentXi’anJiantongUniversityXi’an710049China2．HydraulicPowerPlantofChangqingOilFieldCompanyofCNPCGCLQingyang745100ChinaAbstractBymakinguseofflameretardantsynergistsheathmaterialrealizeshigh-efficiencyflameretardantinlowcontentofflameretardantfillerandgetsanti-crackinghighflameretardantandhighmechanicalproperties．TGAandLOItestresultsdemonstratethatthermaldegradationprocessofmaterialscanberestrained．Structuralcarbonformedinburningprocesscanimproveflameretardantpropertyofmaterials．MechanicalpropertyandSEMtestresultsdem-onstratethatflameretardantsynergistenhancesmatrix-fillerinteractionsosheathmaterialsgetexcellenttensilestrengthandelongationatbreak．Anti-crackingtestdemonstratethatthenewsheathmaterialhasexcellentanti-crack-ingproperty．Keywordsanti-crackinglowsmokeandhalogenfreepolyolefinsynergisticflameretardanteffect2012-10-171987－．28710049．0。。。。、50%。。80。。20。、、、。11.1－EVALDPEATHMDH。1。11#100－－2#100120－3#100120101.2110～120℃。。1mm3mm。1.3GB/T528—2009SEM500GB/T2951.6—1997150℃1hGB/T2406.2—2009TG30～600℃10℃/min。2、。。、。2.12。21#26.3MPa780%。2#57.0%75.6%。。3#。13.3%15.8%。2/MPa/%1#26.37802#11.31903#12.82202.2GB/T2951.6—1997150℃1h。1#。GB/T2951。。/。1500。1a1c。。1b1d·22·20133No．32013ElectricWire＆Cable20136Jun．20131SEM。、。、。2.32.3.1/3。31#18.02#31.83#35.531#18.02#3#31.835.5。。。2。2.3.2/23。3T0。4。4T0/℃/%1#28002#3006.13#2951031#T0280℃EVA350℃LDPE500℃。2#T0300℃ATHMDH6.1%。2#3#T010%。31·32·20133No．32013ElectricWire＆Cable20136Jun．20131112X13。134GIS。PDCheck、。1．XLPEJ．200221138-40．2．．2002630-33．3．XLPEJ．20089945-49．4．M．2009．5110kVGISR．檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿2012．2331SEM12.8MPa220%。2。35.5。1．J．2002153361-365．2．ZDJ．2007233221-224．3．J．．2001620-24．4XieRCQuBJSuharaF．Synetgisticeffectsofexpendablegraphitewithsomehalogen-freeflameretardantsinpolyolefinblendsJ．PolymerDegradationandStability200471375-380．·13·20133No．32013ElectricWire＆Cable20136Jun．2013