©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:2005-10-10(1,,163318;2,,163414):,,,:,,,,:TQ:314124+9MechanismandResearchonAntioxidantWANGGang,WANGJian,WANGLi2juan,XINMing2rui(ChemistryandChemicalEngineeringCollege,DqingPertroleumInstitute,Daqing163318.Heilongjiang,China)Abstract:Oxidationmechanismofmacromoleculeorganicmaterialswasintroduced,actionmechanismandde2velopmentofresearchonantioxidantweresummarized,trendofantioxidantwasputforwardtoandresearchonan2tioxidantshouldbepaidattentionto.Keywords:oxidation,antioxidant,mechanism,developmenthalfhinderedphenol,,;,,,1,,,,,,;;,BatemanBolland[1],,1,RH:121:(R,ROO,RO,HO)83©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(ROOH),:,,,;,211,,,(ROO)(RO)(HO),,,,:(CB-D)(CB-A)ROOAH,A,,,[2]:,CB-A,,:(),,-,,,,,,,:,IrganoxGX,HDPELLDPE21221211,,:ROOHRO+OH(,,E=175156KJ/mol)ROOHROO-+H+(,,E=37612KJ/mol)(E=175156KJ/mol),,,,,21212,,932006352©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:ROOH+Mm+RO+M(m+1)++OH-ROOH+M(m+1)ROO+Mn++H+,,,,,(),()32,6-,,,RR,,R,,,R,,,,,,Penket[3],,,¦MarkAO-80,180,[4]ACCCyanox1790,Ciba2GeigyIrgan2ox245,(n)kinh,InhH+ROOkinhInh+ROOH,InhH;InhInhH2,,,2,[5],BHTKinhn,[6],[7],KinhnBHT,(ROO)(ROOH),,,,,,,04©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4],[8],ROOROOH,ROOH,,,,NOx,,4,,,:(1),[911]10003000[12],(2)(PolymerboundAn2tioxidant),,,(3),,,,,(4),,,N,N-[3-(3,5--4-)],,,[13](5)21,a-E,,,,,,,,5,,,,1Bateman,L,Q.Rev.Chem.Soc.8,147(1954);Bolland,J.L,Q.Rev.Chem.SoC,3,(1949)2.TechinalReportNo.34,p.36,19833PenkethGE.JApplChem1957,7:5124.MarkAo280[J].,1994,2:13155.[M].,2002,80876HelenaBergenudd,PetterEriksson,ChrisDeAr2142006352©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[J].PolymerDegradationandStabili2ty,2002,76:5035097YasukazuOhkatsu,TakanoriMasuuraandMitsuguYamato,O2substitutedphenolicantioxidanttrapsbothalkylandperoxyradicals[J].polymerDegra2dationandStability,2003,81:1511568.Ky2586[J].,1999,12(4):34369PanJQ.PolymDegradStab,1994,44(1):8510PanJQ.ChineseJPolymSci,2001,19(4):34111MunteanuD.DevelopmentsofpolymerStabiliza2tion28.NewYork:Elsevierpub,1987,17912HelenaBergenudd,PetterEriksson,ChrisDeAr2mitt,etal.Synthesisandevaluationofhyper2branchedphenolicantioxidantsofthreedifferentgenerations[J].PolymerDegradationandstabili2ty,2002,76:50350913,.N,N2[32(3,52242)][J].,2004,12:1416(9),,,,,DMFDMPADMPAWPU44,,WPU,,2h,WPU,,115h,WPU,22142-NCO,,,,WPU,-NCO22,011%,,0103%3,:NCO/OH=213,NCO/OH=111(651)(821)3040210h115h0103%,,1,.[J].,2002,18(1):47512,,.[J].,2002,20(1):793.[J].,2001,30(17):15184,,,.[J].,2002,11(4):40425,.[J].,2002,31(7):12136,,,.[J].,2001,19(3):1624