聚氯乙烯控制电缆的阻燃性能CONE分析

(),2005,27(5A):439443CN53-1045/NISSN0258-7971JournalofYunnanUniversityXCONE1,2,3,4(11,065000;21,666100;31,543300;41,256618):CONEMLRHRREHCSPRTTI,(KVV),.:;;;:TQ342:A:0258-7971(2005)5A-0439-05,,,.,,,.200434,9t/a,6.200411205,65,.,,.PVC,,,(CONE).1111CONE(CONE)(NIST)Babrauskas1982.,1g,1311kJ,.(LOINBS),CONE.,,(10110kW/m2).100mm100mm,50mm.:;;;;.11211211.,PVC,PVC,100mm,.1.11212PVC,SK-160B16510min,QLB170,.2,3.X:2005-09-02:(1969-),,,,,..1Tab11TheparametersofthespecimenKVVZRKVVZRKVV22/mm101001010015100/cm288142881428814/g141170186190239190/(kWm-2)505050:KVV;ZRKVV;ZRKVV22..2Tab12ParametersoftheslicespecimenPVCZRPVC/mm31003100/cm2881428814/g4410046140/(kWm-2)5050:1(PVC)PVC;2(ZRPVC)3PVC..3ZRKVVZRPVCTab13TheadditivesaddedinZRKVV&ZRPVC404256,11510121012,Sb2O3113FTTDU2ALCONE.ISO5660.,.50kW/m2.3.Excel.114114114CONETab14ExperimentresultsoftheslicespecimenPVCZRPVC(TTI)/s1524(THR)/(MJm-2)32122919(TSR)/(m2m-2)273011288118(HRR)/(kWm-2)11111393139(HRR)/(kWm-2)161149120176(HRR)/s115195(EHC)/(MJkg-1)9148132(EHC)/s280330(MLR)/(gs-1)0110401099(MLR)/(gs-1)0122801205(MLR)/s1001254,,,1,HRR20%,1/3,.1,ZRPVCPVC;2HRR,,,,,,.Sb2O3,Sb2O3PVCHClSbCl3.1ZRPVCPVC-Fig11HRR-TcurveofZRPVC&PVCSb2O3(s)+6HCl(g)2SbCl3(g)+3H2OSb2O3(s)+2HCl(g)2502SbOCl(s)+044()27H2OSbCl3283,,,SbCl3,,,,,.11412,,,11211..(1)ZRKVVKVV1,2.2ZRKVVKVV-Fig12HRR-TcurveofZRKVV&KVV3ZRKVVKVVCOYFig13COYComparisonbetweenZRKVV&KVV2,Sb2O3,ZRKVVKVV,ZRKVV90kWm-2,KVV150kWm-2,,,,KVV18s,ZRKVV25s,KVV2500s,ZRKVV2700s,KVV,,HRR.,,,.,,,,,.3,CO,KVVZRKVV,CO,.4ZRKVVKVVSEA,,ZRKVVKVV,.700s,ZRKVV,,,ZRKVV,.5ZRKVVKVV1445A,:CONEEHC,,,,.700s,ZRKVVEHC10MJ/kg,,,,.4ZRKVVKVVFig14SEAComparisonbetweenZRKVV&KVV5KVVZRKVVEHCFig15EHCComparisonbetweenKVV&ZRKVV(2)ZRKVVZRKVV22,,,.68.6ZRKVVZRKVV22Fig16HRRComparisonbetweenZRKVV&ZRKVV227ZRKVV22ZRKVVCOVFig17COVComparisonbetweenZRKVV22&ZRKVV244()278ZRKVVZRKVV22Fig18SEAComparisonbetweenZRKVVandKVV22,ZRKVV22HRRZRKVV,,ZRKVV22HRRZRKVV,ZRKVV22ZRKVV,ZRKVV,COVSEA,ZRKVV,ZRKVV22HRR200s,,ZRKVV,ZRKVV22.,,,,,,ZRKVV,.ZRKVV22,,,ZRKVV,PVC.2(CONE),,Sb2O3,.,,PVC,COHCl,,3931464,7515%,2414%,,.,,,,,,,.:[1]1[J]1,2003,(2):3033.[2].[J].,2001,(8):58.[3].[M].:,2002.[4].(19992000)[J].,2001,(3):116.[5]CULLISCF,MGADAM,HIRSCHLERMM.MetalChelatesasFlameRetardantsandSmokeSuppressantsforThermoplasticPolymers[J].EurPolymJ,1984,20:710717.[6].[J].,2002,(7):2527.[7],.-(CONE)[J].,1998,(9):1519.(451)3445A,:CONE(),2005,27(5A):444446CN53-1045/NISSN0258-7971JournalofYunnanUniversityX,,,(,200444):,20nm.,600m,5070nm.3,;XRD,TEM.:;;;:TQ22511:A:0258-7971(2005)5A-0444-03.,,,.,,[13].,..,,;,,;.,,,,.,,..,20nm.,9013%.TEM,.1111[4,5]610gZnSO47H2O100mL,5mL012mol/LTween-80,,510g(NH4)2CO3100mL,,015h,,,,,80.2001h,.112[6,7]2812g(0125mol),100mL,811g(011mol),801h,,,,1/3,15mL,5h,,2717g,9013%,276277.2211TEM,1,20nm.XRD,X:2005-09-06:(0352nm024):(1981-),,,.:(1966-),,,.2,3dJCPDS-ICDD80-0075ZnOd,,ZnOd,,.,,.1TEM2XRDFig11TEMphotographofnanoZnOFig12XRDpatternofnanoZnO212,3,,,215,,n()n()2151;4,60,,,,85,,80;5,,,1h,,,,1h.213,.6,6,5070nm.7XRD,,,JCPDS-ICDD.3-4-5-Fig13EffectofratioofthereactantonproductivityFig14Effectoftemperatureonpro2ductivityFig15Effectofreactiontimeonpro2ductivity5445A,:6TEM7XRDFig16TEMphotographofsampleFig17XRDpatternofnanoZnO3,20nm,.,9013%.2151,80,1h.,5070nm.:[1].[J].,2002,19(4):8182.[2].[J].,2005,(12):104106.[3],.[J].,1999,(1):5052.[4],,,.()[J].,2000,21(2):911.[5],,,.[J].,1998,14(3):355359.[6],,.L-[J].,2003,(12):1719.[7],,.[J].,2003,32(13):1415.ThesynthesizeandcharacterizationofnanozinclactatecrystallineWUYa2ping,FANGJian2hui,ZHANGDa2wei,SHILi2yi(DepartmentofChemistry,ShanghaiUniversity,Shanghai200444,China)Abstract:NanoZnOwaspreparedbyliquidphasemethodatroomtemperature.Theaveragediametersizeis20nm.Nanozinclactatecrystallinewassynthesizedbythereactionoflacticacidwithnanometerzincoxide.Theeffectofvariousfactorsonoptionalreactionconditionwasdiscussed.Bestreactionconditionsandthehigherproductivitywereobtained.TheproductwascharacterizedbyX-raypowderdiffraction(XRD)andtransmissionelectronmicroscope(TEM).Keywords:zinclactate;nanometerzincoxide;synthesize;characterization644()27(),2005,27(5A):447451CN53-1045/NISSN0258-7971JournalofYunnanUniversityX,,,(,300130):....:;;;:TQ170112:A:0258-7971(2005)5A-0447-05,100,,...,,,.,,.,,.,.1100nm,,:.,..,,[1].1111,:[2].,3(1).CaCO3-H2O-CO2,.,,,.1Fig11Synthesisprinciptesofnanometercalciumcarbonate,.,,:Ca(OH)2,CO2,CaCO3X:2005-09-09:(1979-),,,.Ca(OH)2,.1530nmCaCO3,[3].112..,MTI.,ICl.2080,80.20001050nm4t.20051050nm1415t.,200410,316t.,10t/a,3.2004,,.,.2,:CaCO3,,,,,,;CaCO3,,,,,.,,,,,,.211,.,,,.21111,,.,,.().(),,;,.[4],;.[5].(3040min)(4050)(3%5%).Ca2+,.,DOP.,[6].YeSheng[7],(A).ACaCO3,,.21112,.,,,,,.Kenrich2070.,,.[8].;(5%6%)PP/Ca2844()27CO360%,.GonzlezJ[9]CaO3.CaCO3PP,HDPE,,,.,,.,.,,.[10],CaCO3/HDPE.[11]10000P403(,),HDPE.:CaCO3,,.,,,.,.212.;(),,.,,.(),,,.,.AruneeTabtiang[12],PP.().PP,.[13],.,,016%.MiaoShui[1416][13],.:.:CaCO3+[CCCOOH]nCa(OH)[OOCCC]n+CO2-3GuoZX[17](),CaCO3.,,.QingxinZhang[18]()PP/CaCO3.:115%,PP/CaCO3(85/15),.213,./.,,[19].,,.[20],PVC/,,5L,.[21]PVCCaCO39445A,:.Xiao-LinXie[22]PVC/CaCO3,:PVC.[23].TE