不同纳米粒子改性PPR树脂的性能比较

PPRX1,2,1,2(11,610064;21,617000):,PPRPPR,,015%KH560,PPR,PPR,4%,PPR,72102,45%112%:;PPR;;;:TB383:A:1005-5770(2006)04-0023-03PropertyComparisonofPPRResinModifiedbyDifferentKindsofNano2meterParticleZOUMin1,2,ZHUShi2fu1,WANGQi2lin1(1.CollegeofMaterialSci.andTech1,SichuanUniversity,Chengdu610064,China;2.CollegeofBiochemistry,PanzhihuaUniversity,Panzhihua617000,China)Abstract:Theproperty,especiallytheheatresistance,ofPPRresinwasmodifiedbytheadditionofnano2meterCaCO3powder,anatasenano2meterTiO2powder,andZnOwhisker.Theeffectsofthemodifiednano2meterparticlesontheheatresistanceandmechanicalpropertiesofPPRresinwerestudiedsystematically.ThedispersionoftheparticlesinthematrixresinwereobservedbymeansofSEM.TheresultsshowedthatthedispersionofZnOwhiskermodifiedwith015%KH560wasthebest,anditsmodificationeffectonthepropertyofPPRresinwasalsothebest.ComparedwithpurePPRresin,whenthemasspercentageofZnOwhiskerwas4%,thepropertyofthemodifiedPPRresinwasimprovedobviously,theHDTofthemodifiedresinrosefrom72to102,andthee2longationatbreakofthemodifiedresinincreasedfrom45%to112%.Keywords:Nano2meterParticle;PPRResin;ZnOWhisker;HeatResistance;MechanicalProperties(PPR)[1,2]PPR,13115,95,(50112MPa)60,,,(),PPR,PPR,,[3](CaCO3)(TiO2)(ZnO)PPR,,1111PPR:401,3g/10min,;TiO2:2050nm,,,;CaCO3:100nm,3234420064CHINAPLASTICSINDUSTRYX(20031226),:,,1974,,myzou1994@sohu1com;ZnO:1030m,KH560,:TSJ225,,L/D30/1;:PS40E5ASE;:AG210TA,;:DUPONT200;:JEM2100CX,(JEOL)112CaCO3TiO2ZnOPPR,,113;PPRASTMD6381977,ASTMD6481982,,2211,,[46],015gCaCO3TiO2ZnO,,100mL,24h,11Fig1Dispersibilityofsomekindsofnano2meterparticle1,,,,ZnO,24h212PPR1PPR1,CaCO3TiO2,ZnOZnOPPRCaCO3TiO2,,,ZnO,CaCO3TiO2;,TiO2ZnO;PPR,,,PPR,1PPR1)Tab1EffectofvarietyoffilleronpropertyofPPRresin/MPa/%//CaCO3269286141ZnO27112101145TiO2269092143:1)4%213PPR2PPRFig2EffectofcontentoffilleronelongationatbreakofPPRresin2PPR2,,PPR45%;,1;2%,3,ZnO4%ZnO,110%;TiO2CaCO3,42200690%214PPR3PPR3,PPR72;,100,ZnOPPR,4%ZnO,101;TiO2CaCO3,92864%,3PPRFig3EffectofcontentoffilleronHDTofPPRresin215PPRZnO4PPR4a,PPR,TiO2,TiO2PPR4b,ZnO,,,PPR,ZnOTiO2a-PPR/TiO2b-PPR/ZnO4PPR(1000)Fig4SEMphotographsoffracturesurfaceofPPRcomposites41)CaO3TiO2ZnO,ZnO2)PPR,ZnO,ZnO4%(),20,3)SEM,,,ZnOTiO21.(),2001,26(3):3552,,.,2002,(6):713,,.,2003,(3):3814,,.,2002,24(7):45IidaNF.JApplPolymSci,1998,70:3116DemjenZ,PukanszkyB.PolymCompos,1997,18(6):741(2006-01-06)52344:PPR