Fe2O3EPDM新型吸油材料的制备及其吸油性刘秀奇

24　6　　12　2007ActaMateriaeCompositaeSinicaVol.24No.6December2007:1000-3851(2007)06-0031-05:2007-01-29;:2007-05-08:863(2003AA302310):　,,,　E-mail:[e-mail]2O3/EPDM刘秀奇1,2,张　国＊1,2(1.,130012;2.,130012)　:　(EPDM),Fe2O3Fe2O3,,,。。:(DCP)3wt%,Fe2O325wt%,Fe2O3/EPDM;DCP2wt%,Fe2O3()30wt%,Fe2O3()/EPDM。2,。,Fe2O3()/EPDMFe2O3/EP-DM。Fe2O3/EPDMEPDM227%;Fe2O3()/EPDMFe2O3/EPDM64%。,Fe2O3,,,。Fe2O3()/EPDMFe2O3/EPDM。:　;;;:　TB332;TQ050.4+25　　:ASynthesisandoilabsorptionofFe2O3/EPDMcompositesLIUXiuqi1,2,ZHANGGuo＊1,2(1.CollegeofMaterialsScienceandEngineering,JilinUniversity,Changchun130012,China;2.KeyLaboratoryofAutomobileMaterialsofMinistryofEducation,JilinUniversity,Changchun130012,China)Abstract:　AnewkindofmaterialforoiladsorptionwaspreparedbymeltblendingwithEPDMasthematrixandFe2O3asthefiller.Theeffectsofdicumylperoxide(DCP)andFe2O3contentsontheoilabsorptivitywerestudied.TheresultsshowthattheoilabsorptivityreachesthehighestvaluefortheFe2O3/EPDMcompositewith3wt%DCPand25wt%Fe2O3,whilethesameistrueforFe2O3(calcination)/EPDMcompositewith2wt%DCPand30wt%Fe2O3.Comparingthetwosampleswiththehighestoilabsorptivity,theoilabsorptionrateofFe2O3(calcination)/EPDMcompositeishigher.TheexperimentalresultindicatesthattheoilabsorptivityofFe2O3/EPDMcompositeis227%higherthanthatofEPDM(crosslinked);theoilabsorptivityofFe2O3(calcination)/EPDMcompositeis64%higherthanthatofFe2O3/EPDMcomposite.ItisconsideredthatFe2O3couldreducesomeintermolecularinteractionofpolymerchainstoformmanychannelsinthenetworkstructureandincreasethecubageinnetworkstructure.Sotheoilmoleculecancomeintothenetworkstructureeasily.TheabsorbentcharacteristicsofFe2O3(calcination)/EPDMarebetterthanthoseofFe2O3/EPDM.Keywords:　meltblendmethod;oilabsorptivity;oilabsorptionrate;oil-absorbingmechanism　　,,、。,[1-3]。、[4-6]。,[7];,,,、[8-12];,,[13-15]。DOI:10.13801/j.cnki.fhclxb.2007.06.008,(EPDM),(Fe2O3),。,,。、、,、。1　Fe2O3/EPDMFig.1　TheoilabsorptivityofFe2O3/EPDMcompositesformachineoilandvacuumpumpoil1　　1.1　EPDM:3720,69wt%,(ENB);Fe2O3、(DCP)、;Fe2O3:;:10W-30;:GS-1。1.2　Fe2O3:Fe2O3400℃,4-134h200,Fe2O3,。Fe2O3/EPDM:Fe2O3()EPDMSHR-10B,HL-200,、,5min,220℃。X(S)K-160×3202min,160℃。24h,RY-20,,。:10mL100mL,,1h;10mL100mL,,1h。:,W1,,2h,1min,,W2,,,[16]。(SW):SW=[(W2-W1)/W1]×100%(1)2　2.1　,2Fe2O3(DCP),,(1),1、2。1,Fe2O3DCP。Fe2O325wt%,DCP3wt%,。2,Fe2O3()DCP。Fe2O3()30wt%,DCP2wt%,。1、2,Fe2O3()/EPDM·32·2　Fe2O3()/EPDMFig.2　TheoilabsorptivityofFe2O3(calcination)/EPDMcompositesformachineoilandvacuumpumpoil3　EPDM、EPDM、Fe2O3/EPDM(DCP=3wt%)Fe2O3()/EPDM(DCP=2wt%)Fig.3　TheoilabsorptionratesofEPDM,EPDM(crosslinked),Fe2O3/EPDM(DCP=3wt%)andFe2O3(calcination)/EPDM(DCP=2%)formachineoilFe2O3/EPDM。2.2　,2,,EPDM、EPDM(DCPFe2O3/EPDMDCP)。3,,EPDMEPDM。5～6h,EP-DM12h,EPDM24h。,EPDMEPDM。EPDMEPDM50%;Fe2O3/EPDMEPDM227%;Fe2O3()/EPDMFe2O3/EPDM64%。2.3　2.3.1　EPDM结构特征EPDM,EPDM,、,:·33·,:Fe2O3/EPDMEPDM,[17]。,,,EPDM。EP-DM,,,。2.3.2　交联剂的作用DCP,,,[18]。,RO·EPDM,EPDM。DCP。DCP,,,,。DCP,,,,。。2.3.3　Fe2O3粒子的主要作用,EPDM,,。,Fe2O3,,,,,。,EPDM。Fe2O3α-Fe2O3γ-Fe2O3(),γ-Fe2O3,α-Fe2O3,[19]。400℃,γ-Fe2O3α-Fe2O3[20],Fe2O3Fe2O3。,Fe2O3Fe2O3,Fe2O3()/EPDMFe2O3/EPDM、。,。,Fe2O3()/EPDMFe2O3/EP-DM。2.3.4　吸附过程,Fe2O3,,。,,,[21]。4　Fe2O3/EPDMFe2O3()/EPDMFig.4　TheSEMphotosofFe2O3/EPDMandFe2O3(calcination)/EPDM2.3.5　Fe2O3在吸油复合材料中的分散性表征KYKY-2800BFe2O3,4。Fe2O3,。4(a),Fe2O3。4(b)Fe2O3·34·,。Fe2O3()/EPDMFe2O3/EPDM,。3　　(1)DCPFe2O3,Fe2O3/EPDMFe2O3()/EPDM2,,Fe2O3()/EPDMFe2O3/EPDM。(2),Fe2O3/EPDMFe2O3()/EPDMEP-DMEPDM。(3)EPDMEPDM50%;Fe2O3/EPDMEPDM227%;Fe2O3()/EPDMFe2O3/EPDM64%。(4)EPDM。EPDM,。Fe2O3,,。,Fe2O3/EP-DM。:[1]　,　,,.[J].,2006,34(3):383-387.ChenXuerong,HuangBiao,JiangMaosheng,etal.Studyonpreparingecotypeoilsorbentmaterialfromwoodfiber[J].JournalofFuzhouUniversity:NaturalScience,2006,34(3):383-387.[2]　,.[J].,1995,17(2):43-47.LuXinyu,LuJianmei.Studyofhighlyoil-absorbingporousresin[J].JournalofNanjingInstituteofChemicalTechnolo-gy,1995,17(2):43-47.[3]　MattaA,ArndtKF.Swellingandnetworkparametersofhighoil-absorptivenetworkbasedon1-octeneandisodecylac-rylatecopolymers[J].JournalofAppliedPolymerScience,2005,97(1):80-91.[4]　.[J].,1991(4):39-43.YangJunhua.Highoilabsorptionresin[J].ChinaSyntheticResinandPlastics,1991(4):39-43.[5]　　.[J].,1993(10):23-27.ZhaoYou.Highoilabsorptionresin[J].NewChemicalMate-rials,1993(10):23-27.[6]　,.[J].,1994(2):24-27.WangJikui,GuoWeihong.Highoil-absorptionresins[J].HighMolecularMaterial,1994(2):24-27.[7]　,.[J].,2002,28(1):78-83.LuJingjing,ZhouMeihua.Thedevelopmentofoil-absorptivematerials[J].JournalofDonghuaUniversity,2002,28(1):78-83.[8]　.[J].,1995(2):54-55.GaoZhixiang.Oil-adsorptivematerial[J].ModernChemicalIndustry,1995(2):54-55.[9]　SanoY,SugaharaK,ChoiK,etal.Two-stepadsorptionprocessfordeepdesulfurizationofdieseloil[J].Fuel,2005,84(6):903-910.[10],　.[J].,2007,35(1):59-60.ZhangMingjie,XuZhi.Synthesisofsuperabsorbentandhighoil-absorbingresinbystarchgrafting[J].NewChemicalMa-terials,2007,35(1):59-60.[11],,,.[J].,2006,16(5):34-39.LinHailan,LiaoJianhe,LiaoShuangquan,etal.Studiesonsynthesisandpropertyofhighoilabsorptionresinbycopoly-merizationofacrylicseries[J].ChinaElastomerics,2006,16(5):