22320087()JOURNALOFUNIVERSITYOFJINAN(Sc.i&Tech)Vo.l22No.3Ju.l2008:1671-3559(2008)03-0248-03:2008-01-14:(Q2006B01):(1969-),,,EPDM/NBR并用胶的制备及性能亓贯林1,党文修1,许军2(1.,250014;2.,266042):讨论三元乙丙橡胶(EPDM)与丁腈橡胶(NBR)并用后其硫化胶的力学性能从实验的结果可以看出,硫化并用胶的力学性能明显低于纯的硫化EPDM和NBR的力学性能不同的硫化促进剂对硫化并用胶的力学性能有一定的影响相对于用硫磺硫化的并用胶而言,用过氧化物硫化的并用胶的力学性能较好:三元乙丙橡胶;丁腈橡胶;共混物:O63:AMechanicalPropertiesofEPDMandNBRBlendsQIGuan-lin1,DANGWen-xiu1,XUJun2(1.ShandongPoliceCollege,Jinan250014,China;2.CollegeofChemicalEngineering,QingdaoUniversityofScienceandTechnology,Qingdao266042,China)Abstract:ThemechanicalpropertiesofcuredEPDM/NBRblendswerediscussed.FromtheexperimentalresultsitcanbeseenthatthemechanicalpropertiesofcuredEPDM/NBRblendswereworsethanthoseofcuredpureEPDMandNBR.TheeffectofacceleratorsonthemechanicalpropertiesofcuredEPDM/NBRblendsisinexistence.ThemechanicalpropertiesofEPDM/NBRblendscuredbyperoxideisbetterthanthosecuredbysulfur.Keywords:EPDM;NBR;Blends(EPDM)(NBR),,EPDM/NBR,,Lohmar(TOR)EPDM/NBR[1],EPDM/NBREPDM/NBRTOR,TOR,EPDMNBR,SetuaEPDM/NBR,EPDM/NBR,,CSM,CPE[2-3]OliveiraEPDMNBR,EPDM,NBR[4][5]11.1(EPDM4045,);(NBR2707,);(N330,);1.2RC-9000();QLB-D3503502();SK-160B();WD-10E();JX-A()1.3,8030r/min,,,20MPa15min,150,1601.4GB/T528-92;GB/T529-92;AGB/T-531-9222.111,EPDMNBR,,m(EPDM)!m(NBR)=8!2EPDMNBR,,,,2.211,,m(EPDM)!m(NBR)2!84!6[6]NBREPDM,,,,,EPDMNBR,1m(EPDM)!m(NBR)(A)/MPa/%/MPa0!1073.321.628937.11!973.019.523334.12!872.717.623030.63!773.016.221925.74!673.512.118720.65!574.07.612518.06!474.07.313116.87!375.36.512816.88!275.24.812427.610!075.318.034744.3::EPDM/NBR100,5,1,TMTD1.5,2,N33050,22.3232MPam(EPDM)!m(NBR)DMMCZDTMTD0!1025.422.626.42621.62!819.917.91717.717.64!614.111.911.212.312.15!511.311.210.28.27.66!410.98.68.69.17.68!27.62.511.110.44.810!017.617.320.519.818::EPDM/NBR100,5,1,1.5,2,N33050,223,,2493,:EPDM/NBR,3MPam(EPDM)!m(NBR)DMMCZDTMTD0!1046.345.242.547.237.12!839.238.834.742.630.64!634.531.632.729.920.65!526.426.526.226.1186!428.424.425.527.116.88!232.140.239.632.427.610!034.245.144.837.644.3::EPDM/NBR100,5,1,1.5,2,N33050,2,,,,EPDMNBR,2.4(:EPDM/NBR100,5,1,CZ1.5,2,N33050,2)(:EPDM/NBR100,1.5,2)22,(DCP),,m(EPDM)!m(NBR)5!5DCP,,,,EPDMNBR,,EPDMNBR,,EPDMNBR3EPDMNBR,2;;,;,,EPDMNBR,,,,,,,EPDMNBR:[1]LohmarJ.ElektronenmikroskopischeuntersuchungerzurphasenmorpholglevonkautschukverschnittenmitPoly-trans-octenylen[J].KautschGummiKunstst,1986,39(11):1065-1070.[2]SetuaDK,WhiteJL.Influnceofcompatibizingagentsonrateofmixingandphasemorphologydevelopmentinblendsofnitrileandethylenepropylenerubberinaninternalmixer[J].KautschukGummiKunststoffe,1991,44(6):542-549.[3]SetuaDK,WhiteJL.Flowvisualiztionoftheinfluenceofcompatibillizingagentsonthemixingofelastomerblendsandeffectonphasemorphology[J].PolymerEngineeringandScience,1991,31(24):1742-1754.[4]OLIVEIRAMG,SOARESBG,SANTOSCMF,eta.lMercapto-modifiedcopolymersinpolymerblends,1FunctionalizationofEPDMwithMercaptogroupsanditsuseinNBR/EPDMblends[J].MacromolecularRapidCommunications,1999,20(10):526-531.[5].[J].,1989(3):24-29.[6]MastromatteoRP,MitchellJM,BrettTJ.NewacceleratorsforblendsofEPDM.RubberChemistryandTechnology,1971,44(4):1065-1079.250()22