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1、Designation:D883−12StandardTerminologyRelatingto1PlasticsThisstandardisissuedunderthefixeddesignationD883;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastr
2、eapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.Scope*ofTransparentPlasticsD1566TerminologyRelatingtoRubber1.1Thisterminologycoversdefinitionsoftechnicalterms
3、D4703PracticeforCompressionMoldingThermoplasticusedintheplasticsindustry.Termsthataregenerallyunder-MaterialsintoTestSpecimens,Plaques,orSheetsstoodoradequatelydefinedinotherreadilyavailablesourcesE308PracticeforComputingtheColorsofObjectsbyUsingarenotincluded.theCIESyst
4、em1.2WhenatermisusedinanASTMdocumentforwhichCommitteeD20isresponsibleitisincludedonlywhenjudged,3.Terminology--`,,```,,,,````-`-`,,`,,`,`,,`---afterreview,bySubcommitteeD20.92tobeagenerallyusable3.1Definitions:term.A-stage,nanearlystageinthepreparationofcertain1.3Definiti
5、onsthatareidenticaltothosepublishedbythermosettingresinsinwhichthematerialisstillsolubleinanotherstandardsbodyareidentifiedwiththeabbreviationofcertainliquids,andmaybeliquidorcapableofbecomingthenameoftheorganization;forexample,IUPACistheliquiduponheating.InternationalUn
6、ionofPureandAppliedChemistry.DISCUSSION—SometimesreferredtoasResol.(SeealsoB-stageand3C-stage.)(1978)1.4Adefinitionisasinglesentencewithadditionalinfor-mationincludedindiscussionnotes.Itisreviewedevery5acetalplastics,nplasticsbasedonpolymershavingayears;theyearoflastrevi
7、ewisappended.predominanceofacetallinkagesinthemainchain.(Seealsopolyoxymethylene.)(1985)1.5Forliteraturerelatedtoplasticsterminology,seeAppen-dixX1.acrylicplasticsplasticsbasedonpolymersmadewithacrylicacidorastructuralderivativeofacrylicacid.(1982)2.ReferencedDocuments2
8、additionpolymerizationpolymerizationinwhichmono-2.1ASTMStandards:mersarelinkedtogetherwithoutthesplittingoffof