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塑料种类及用途(英文).docx

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PAGE\*MERGEFORMAT13 Plasticmaterialandprocesses IntroductionToPlasticMaterialAndProcesses ThermosettingPlasticsAndThermoplastics Plasticisamonomerasrawmaterial,bypolyadditionorpolycondensationpolymerizationofmacromolecules,commonlyknownasplasticorresin,canbefreelychangedbodycompositionandstyle,fromasyntheticresinandafiller,plasticizers,stabilizers,lubricants,colormaterialsandotheradditives. Propertiesoftheplastic Mostplasticislight,chemicalstability,willnotrust Goodimpactresistance Hasgoodtransparencyandabrasionresistance Insulation,lowthermalconductivity Generalformability,goodcolor,lowprocessingcosts Mostplasticspoorheatresistance,thermalexpansion,andeasyburning Dimensionalstabilityispoor,easilydeformed Mostplasticspoorlowtemperatureresistance,lowtemperaturebrittle Easytoaging Someplasticsolubleinsolvents kindsofplastic ScientificnameAbbreviationN.O.ApplicationPolyethyleneterephthalatePET01Carbonateddrinksbottles,peanutbutterjars.PolyethylenePESupermarketbags,plasticbottles.High-densitypolyethyleneHDPE02Detergentbottles,andmoldedplasticcases.PolyvinylchloridePVC03Plumbingpipesandguttering,showercurtains.PolyvinylidenechloridePVDCFoodpackaging.Low-densitypolyethyleneLDPE04Outdoorfurniture,siding,clamshellpackaging.PolypropylenePP05Bottlecaps,drinkingstraws,yogurtcontainers.PolystyrenePS06foodcontainers,CDandcassetteboxes.HighimpactpolystyreneHIPSfoodpackaging,vendingcups.PolyamidesPAFibers,toothbrushbristles,tubing,fishingline.AcrylonitrilebutadienestyreneABSElectronicequipmentcases.PolycarbonatePC07Compactdiscs,eyeglasses,riotshields,lenses.PolyurethanesPUCushioningfoams,thermalinsulationfoams.PolyesterPESFibers,textilesEthylene-VinylAcetateCopolymersHYPERLINK"http://baike.baidu.com/subview/5268/7963197.htm"EVARubbercement Specialplastic ScientificnameAbbreviationApplicationMelamineformaldehydeMFbreak-resistancealternativestoceramiccups.PhenolicsPFelectricalfixtures,thermallyinsulationfoams.Polyetheretherketo