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(,300222),21,22,3.02s,31.8,(Dm/g)14.5,GB881588105(J2105):0:1998207203,,,(PE)(PP),,,(VDE0207)(PVC)(GB881588)1,1/31/2,70%80%,,PEPP,PVC,,PVC10%20%PVC,,UL94GB460984UL94,,(FV20),,(JP49114657JP49113845),(52,)GB832387Dm12519989CHINAPLASTICSVol112No15Sep1998PVCDm(Dm150)(Dm150)2Dm,,(Dm/g)111111PVCSG23DOPDOATOTM21,22PPA300PasSb2O3H1295B()ZB325ATHH1296B()CaCO3220TBLSDBLSHStPbSt()BaStWaxTm56587096()1.2BrabenderHC221.31.3.13,(2),(3),(4),TOTMPPA(5)21-002-003-00PVC100100100DOP40TBLS666DBLS222PbSt0.80.80.8BaSt0.70.70.7HSt0.30.30.3Wax0.50.50.570960.50.50.5Sb2O342ZB168CaCO31019989453+()12011200+CaCO3(40)12021200+CaCO3(80)12031200+CaCO3(120)12111200+ATH(40)12121200+ATH(80)12131200+ATH(120)12211200+Sb2O3(20)12221200+Sb2O3/CaCO3(15/5)12231200+Sb2O3/CaCO3(10/10)12241200+Sb2O3/CaCO3(5/15)12311200+ZB(20)12321200+ZB/ATH(15/5)12331200+ZB/ATH(10/10)12341200+ZB/ATH(5/15)12421200+Sb2O3/ZB(16/4)12431200+Sb2O3/ZB(10/10)12441200+Sb2O3/ZB(4/16)124211200+Sb2O3/ZB/CaCO3(8/2/10)124311200+Sb2O3/ZB/CaCO3(5/5/10)124411200+Sb2O3/ZB/CaCO3(2/8/10)4+()22102200+TOTM(60)22112200+TOTM/DOP(45/15)22122200+TOTM/DOP(30/30)22132200+TOTM/DOP(15/45)22202200+DOP(60)22312200+TOTM/DOA(45/15)22322200+TOTM/DOA(30/30)22332200+TOTM/DOA(15/45)5+()32103200+TOTM(60)32203200+TOTM(50)32213200+TOTM/PPA(45/5)32223200+TOTM/PPA(40/10)32303200+TOTM(40)32313200+TOTM/PPA(35/5)32323200+TOTM/PPA(30/10)1.3.211461.41.4.1GB460984,GB240680GB8323871.4.2GB8815881.4.3GB881588GB1410781.4.4GB881588GB104079GB2411801.4.5BrabenderWH50,80g,170,30r/min22.1234CaCO3,PVC,ATH,80,13.8MPa,215%2CaCO3ATH1CaCO32ATH3ZB/ATHSb2O3/CaCO31ZB/ATH2Sb2O3/CaCO334,ZB/ATHSb2O3/CaCO3Sb2O3/ZBSb2O3/ZB/Ca2CO3,Sb2O3ZB,Sb2O3SbCl3,ZBZnCl2B2O3,,2,35TOTM419989474Sb2O3/ZBSb2O3/ZB/CaCO31Sb2O3/ZB2Sb2O3/ZB/CaCO3:Sb2O3/ZB;Sb2O3/ZB/CaCO3,PPA,;TOTM,240;DOPDOA190,DOAPPA,TOTM,DOA51TOTM/DOP(4)2TOTM/DOA(4)3TOTM/PPA(5):TOTM/DOPTOTM/DOA;TOTM/PPA2.26,7861200120112021203121112121213122112221223122412311232123312341242124312441242112431124417()(Dm/g)(%)(%)(Dm/min)120027.702311.2124317.8236356.6124416.2242416.91244115.1246406.4323014.5248258.0486Sb2O3/CaCO3,,Sb2O3Sb2O3HClSbCl3,,,Sb2O3,83230323132323220322132223210221022112212221322202231223222336ZB/ATHZB,ZBATH7Sb2O3/ZBSb2O3/ZB/CaCO3ZB3,DOAPPATOTMDOP,8DOPTOTMPPADOA2.39:;PVC,,,9:DOPTOTMPPA3PPA,;DOP,TOTM,TOTM9135168h(MPa)(%)(%)(%)(g/m2)1244135.46620-9259.4321016.6-8206-2726.0322019.94212-2224.0322220.35197-3232.4323020.72210-1722.7323222.03187-2928.316.0-202015-202023.019989492.4,,3230,10103230GB881588J1053230(MPa)16.020.4(%)150254(A)88.820(m)1.010125.91012(s)3.02()(Dm/g)14.5()(Dm/mm)101.531.8135168h(MPa)16.020.7(%)-20202(%)150210(%)-2020-17(g/m2)2322.7Brabender(Nm)(min)(Nm)25.20.9515.93(1)CaCO3ATH,;Sb2O3,;ZB/ATHSb2O3/CaCO3Sb2O3/ZBSb2O3/ZB/CaCO3Sb2O3CaCO3Sb2O3/ZB/CaCO3Sb2O3/ZB,40,(2)PVC,PPATOTM,TOTMDOPDOA,,DOAPPATOTM,DOPPPA,TOTM(3),32301.,1995,(5):20232.,1994,(6):153..50StudiesonFlame2retardant,Low2smokeandHeat2resistantPVCFormulationsforCableCompoundXuJiannanandWangXuesong(TianjinInstituteofLightIndustry,Tianjin300222)ABSTRACTTheinfluencesofflameretardants,suchasantimonytrioxide,zincborate,alu2minumhydroxideandcalciumcarbonateandplasticizers,suchasdioctylphthalate,dioctyladipate,polypropyleneadipateandtrioctyltrimellitateonflameretarding,smokegenerationandheatagingofPVCcablecompoundwerediscussed.Theresultsshowedthattheflameretardingtimeofthebestformulationwas3.02s,LOI31.8,Dm/g14.5andotherpropertiesofthemodifiedPVCmettheGB881588standardforflexiblePVCinsulationat105.Keywords:Flame2retardant,Low2smoke,Heatresistance,PVCforcablecom2pound1998951