EN ISO 14356 2024.docx

ENISO14356October2024EuropeanstandardNormeeuropeenneEuropaischenormICS11.060.10SupersedesENISO14356:2003EnglishVersionDentistry-DuplicatingmaterialISO14356:2024Medecinebucco-dentaire-ProduitspourduplicationZahnheilkunde-Dublierwerkstoffe(ISO14356:2024)(ISO14356:2024)ThisEuropeanStandardwasapprovedbyCENon13October2024.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORMALISATIONEuropaischeskomiteefurnormungCEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels©2024CENAllrightsofexploitationinanyformandbyanymeansreservedRef.No.ENISO14356:2024EworldwideforCENnationalMembers.ContentsPageEuropeanforeword3EuropeanforewordThisdocument(ENISO14356:2024)hasbeenpreparedbyTechnicalCommitteeISO/TC106"Dentistry"incollaborationwithTechnicalCommitteeCEN/TC55"Dentistry“thesecretariatofwhichisheldbyDIN.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyApril2025,andconflictingnationalstandardsshallbewithdrawnatthelatestbyApril2025.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesENISO14356:2003.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusers'nationalstandardsbody/nationalcommittee.AcompletelistingofthesebodiescanbefoundontheCENwebsite.AccordingtotheCEN-CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandtheUnitedKingdom.EndorsementnoticeThetextofISO14356:2024hasbeenapprovedbyCENasENISO14356:2024withoutanymodification.Page34.4.4.4.4.44.4.44555LQLQ.5LQ.5.6.6.6.7.7.77.7.8.9.9.9999001122231444-11111111111Contents1Scope2Normativereferences3 Termsanddefinitions4 Classificationbytypes5 MaterialcharacteristicsandpropertiesRequirements5.1 General5.2 Meltingtemperature-Type1materials5.3 PouringtemperatureType1materials5.4 ComponentcoloursType2materials5.5 Detailreproduction5.6 Compatibilitywithrefractoryinvestmentand,ifapplicable,gypsum5.7 Elasticrecovery5.8 Tearstrength5.9 ResistancetofungalgrowthType1materialsonly6 Sampling7 TestmethodsGeneral7.1 Laboratoryconditions7.2 Verificationofapparatusfunction7.3 Specimenpreparationandtesting7.3.1 General7.3.2 PreparationofType1materials7.3.3 PreparationofType2materials7.4 Pass/faildeterminations7.5 Expressionoftestresults8 Specificspecimenpreparationandtestprocedures8.1 MeltingtemperaturetestType1materialsonly8.2 Detailreproductiontest8.2.1 Apparatusandmaterials8.2.2 Specimenpreparation(threespecimens)8.2.3 Testprocedure8.2.4 Pass/faildeterminationandexpressionofresults8.3 Testforcompatibilitywithrefractoryinvestmentand,ifapplicable,gypsum8.3.1 Apparatusandmaterials8.3.2 Specimenpreparation8.3.3 Testprocedure8.3.4 Pass/faildeterminationandexpressionofresults8.4 Elasticrecoverytest8.4.1 ApparatusType1materials8.4.2 Apparatus-Type2materials8.4.3 Apparatus-Type1andType2materials8.4.4 SpecimenpreparationType1materials(fivespecimens)8.4.5 SpecimenpreparationType2materials(fivespecimens)8.4.6 TestprocedureType1andType2materials8.4.7 Calculationofresults8.4.8 Pass/faildeterminationsandexpressionofresults8.5.1 Apparatusandmaterials8.5.2 Specimenpreparation(fivespecimens)8.5.3 Testprocedure8.5.4 Calculationofresults8.5.5 Pass/faildeterminationandexpressionofresults8.6FungalgrowthresistancetestType1agarmaterialsonly148.6.1 Apparatusandmaterials148.6.2 Specimenpreparation(1testspecimenand1controlspecimen)148.6.3 Testprocedure148.6.4 P