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1、OnthedevelopmentofPVCpasteresinanditsapplication[PaperKeywords]:PVCpasteresin;productionstatus;preparationmethods;Applicationprogress;plasticizermigration;theexistingdifficulties[Abstract]:polyvinylchloride(PVC)pasteresinproductionandApplicationduetoitsnumerousadvantages,hasbec
2、omeamajorfieldofstudyonthehotspot.ArticlesfromPVCProductionStatusandApplicationofdepArture,introducingseveralofitscommonlyusedpreparationmethodandspray-dryingtechnology,thekeyoperation;thenacomprehensiveanalysisoftheimpactofPVCintheplasticizermigrationfactorsthatinhibittheintro
3、ductionofnano-fillermigrationofnewmethods;andfinallybasedonthenation'scurrentsituation,analyzetheissue,thefuturedevelopmentdirection.VCpasteresinmoldingwithinexpensiveequipment,processingandmoldsimpleandcheap,canbemadeintospecialshapes,foameasy,thenumberofproductslessheatandcan
4、besmall,theproductionofmanyvarieties,etc.,soArtificialleather,floorleather,toys,wallpaper,automotiveinteriormaterials,widelyusedinhardproductswithbroadmarketprospects.Therefore,wewillstudyitintheArticlethestatusquo,progressinrespectofApplicationstogiveabriefoverview.PVCpasteres
5、in(PPVC)isaPVCresininalargeclass,andsuspensionresinsarehighcomparedtodispersionofpowder,pArticlesizerangeisgenerally0.1~2.0μm(suspensionresinparticlesizedistributionisgenerally20~200μm).PVCpasteresinisalawinGermanyin1931,this(IGFarben)plantbegantostudy,andin1937achievedindustri
6、alproduction.PVCpasteresiniscurrentlytheworld'stotalproductioncapacityofabout2milliont/a.Amongthem,WesternEuropeisthelargestmanufacturerofPVCpasteresin,theoutputoftheregion'slargestWesternEuropeancountriesofPVCpasteresinproductioncapacityhasreached70millionto750thousandt/a.Inde
7、velopedcountriesthevastmajorityofPVCpasteresinproductionenterprisesusingethyleneFranceroute,andalargerscale.Fromtheproductionpointofview,hasdevelopedseedemulsionpolymerizationmethod,emulsionpoly-continuousmethod,noseedemulsionpolymerization,micro-suspensionpolymerization,seeds,
8、micro-suspension,emulsionmicro-mixingmethod,etc.;PVCpa
