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,2010202225,20(1):8083CHINAELASTOMERICS:2009-09-25:(1968-),,,,,3:(221084);(000204)3,,,(,100029):(PP),,,,PP,PP,PP(PP),,PP:;;:TQ325.1+4:A:100523174(2010)0120080204(PP),,,,[1,2]PP,,,,,,,,[2,3]PP,,PCPSPET[4]PP,,,,PP,[3,5]1,PP,,,,[6],MillikenMillad3988,,,,,,,[7],PP,,PP,PP,,SolvayPP(EILexPK176),,[5,8]BASFPP(Noyo2len3248TC),(48.9/10min),90%,10%,[9]PP,,,PP,PP,[8]2,,,,,,PP,PP,PP2.1PP,,,PP,PP,,,,,,,,PPPP,,[10],,,,[6],,,,,,PP,,,,,PP,PP[11,12]PP,PP,,,PP,PP,PP,,,,PP,,,,PerKristiansen[13],0.15%(,),PP,0.15%,[14],PP,,n()n()n()111,0.3%,PP80%,7.2%,35%,134.1%,[15],PP,SiO2,0.15%,PP,0.05%SiO2,PP,,,[16],,,PP,,,PP2.2PP,PP,181,.,,,,,,,,,[17],PP94%,100%,PP47%,PP89%,PP93%,PP96%[5,8]BASFHo2echstTargorPPMetoceneX50081,94%,[18]BorealisPP,PP,30Ziegler2Natta[8]2.3,,,,2:;[19][2],PPLDPEEDPM,PPLDPEPP,PP,LDPE10%,PPLDPE/PP,PP,PPLDPE,[20],LDPEPP,,PP,,,PP[21][22],6(PA6)PPPPPA6PP,(MAPP)MAPP,,[23,24],PA6,PP,PPPA6,,,[25],,,[26],2,,,,3,,,PP,,,,23,,,,PPPPPP,,,,,:[1].[M].:,2002.[2].[M].:,1982.[3].[M].:,2000.[4],,.[J].,2001,11(2):2934.[5],.[J].,2003,32(6):8084.2820[6]DimaLibster,AbrahamAserin,NissimGarti.Advancednu2cleatingagentsforpolypropyleney[J].PolymersforAd2vancedTechnologies,2007,18(9):685695.[7].,[J].,2007,(3):1415.[8].[J].,2007,10(25):4854.[9].[J].,2006,18(9):5861.[10],,.[J].,2006,20(6):813.[11]Pierine,PeterE.Highlycrystallinepolypropylenewithlowxylenesolubles[P].EP:1712571A1,2006-10-18.[12]AuroraNogales,GeoffreyRMitchell.Anisotropiccrystalli2zationinpolypropyleneinducedbydeformationofanuclea2tingagentnetwork[J].Macromolecules,2003,36(13):48984906.[13]PerMagnusKristiansen,AnjaGress,PaulSmith,etal.Phasebehavior,nucleationandopticalpropertiesofthebi2narysystemisotacticpolypropylene/N,N,N2tris2isopen2tyl21,3,52benzene2tricarboxamide[J].Polymer,2006,47(1):249253.[14]JingboWang,QiangDou.Crystallizationbehaviorandopti2calandmechanicalpropertiesofisotacticpolypropylenenu2cleatedwithrosin2basednucleatingagents[J].PolymerIn2ternational,2008,57(2):233239.[15].[D].:,2006.[16],,,.[J].,2005,33(12):4649.[17]JunLi,RobertAShanks,RobertHOlley,etal.Miscibilityandisothermalcrystallizationofpolypropyleneinpolyethy2lenemelts[J].Polymer,2001,42(18):76857694.[18].[J].,2001,12(2):3438.[19]DRPaul,CBBucknall.Polymerblends[M].NewYork:AWiley2intersciencePublication,1999.[20]DariuszMBielinski,LudomirSlusarski,AndrzejWlochow2icz,etal.Someaspectsofisotacticpolypropylenecrystalliza2tioninanethylene2propylene2dienerubbermatrix[J].Poly2merInternational,1997,44(2):161173.[21]ChunchengLi,WeiLi,DongZhang,etal.Effectsofrosin2typenucleatingagentandlowdensitypolyethyleneonthecrystallizationprocessofpolypropylene[J].JournalofAp2pliedPolymerScience,2003,88(12):2804.[22].[P].:4y288356,1992-10-13.[23]YongTang.Investigationonpolypropyleneandpolyamide26alloys/montmorillonitenanocomposites[J].Polymer,2004,45(15):5317.[24]AMenyhard,JVarga.Theeffectofcompatibilizersonthecrystallizations,meltingandpolymorphiccompositionof2nucleatedisotacticpolypropyleneandpolyamide6blends[J].EuropeanPolymerJournal,2006,42(12):3257.[25]SHJafari,AKGupta.Crystallizationbehaviorofpolypro2pyleneinpolypropylene/Nylon6blend[J].JournalofAp2pliedPolymerScience,1999,71(7):11531161.[26]Gahleitner,Markus.Improvedtransparentpolypropylenecomposition[P].EP:1889873A1,2008-02-20.ResearchprogressoftransparentpolypropyleneDINGXue2jia,ZHANGDe2qiang,CHUWen2juan,YUANYuan(KeyLaboratoryofBeijingCityonPreparationandProcessingofNovelPolymerMaterials,BeijingUniversityofChemicalTechnology,Beijing100029,China)Abstract:Polypropylene(PP)isawidelyusedthermoplasticmaterial,combiningexceptionalme2chanicalpropertiesandlowcost,thereforeithasbeenwidelyusedinvariousareas,anditsdemandisexpectedtoincrease.Thesubjectofimprovedtransparentpolypropylenecompositionhasattractedgreatscientificandindustrialattention,andgreateffortcontinuestobedevotedtothisareaofre2search.Theresearchprogressoftransparentpolypropyleneathomeandabroadweresummarizedinthispaper,andalsothemajortransparentmodificationmethodsofpolypropylenewereintroduced,suchastheadditionofnucleator,directpreparationoftransparentpolypropylene,andblendingmodifi2cation.Theadvantagesanddisadvantagesofthemodificationmethodsweresummedup,whichwashelpfultothefurtherstudy.Keywords:polypropylene;transparent;nucleator381,.