【英文标准名称】:Jointingproducts-Identificationtests-Thermalgravimetricanalysis.
【原文标准名称】:勾缝产品.鉴定试验.热比重分析
【标准号】:NFP85-701-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-11-01
【实施或试行日期】:2003-11-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:5P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodsforMeasuringAdhesionbyTapeTest
【原文标准名称】:胶带试验用测定粘合性的标准试验方法
【标准号】:ASTMD3359-2009e2
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesion;crosscutadhesiontestmethod;tape;tapeadhesiontestmethod;X-cutadhesiontestmethod;Adhesion--paints/relatedcoatings/materials;Coatingadhesion;Cross-cuttapeadhesiontest;Cuttapetest;Knifetest;Metalliccoatings;Pressure-sensi
【摘要】:Ifacoatingistofulfillitsfunctionofprotectingordecoratingasubstrate,itmustadheretoitfortheexpectedservicelife.Becausethesubstrateanditssurfacepreparation(orlackofit)haveadrasticeffectontheadhesionofcoatings,amethodtoevaluateadhesionofacoatingtodifferentsubstratesorsurfacetreatments,orofdifferentcoatingstothesamesubstrateandtreatment,isofconsiderableusefulnessintheindustry.Thelimitationsofalladhesionmethodsandthespecificlimitationofthistestmethodtolowerlevelsofadhesion(see1.3)shouldberecognizedbeforeusingit.Theintra-andinter-laboratoryprecisionofthistestmethodissimilartootherwidely-acceptedtestsforcoatedsubstrates(forexample,TestMethodD2370andTestMethodD4060),butthisispartlytheresultofitbeinginsensitivetoallbutlargedifferencesinadhesion.Thelimitedscaleof0to5wasselecteddeliberatelytoavoidafalseimpressionofbeingsensitive.1.1Thesetestmethodscoverproceduresforassessingtheadhesionofcoatingfilmstometallicsubstratesbyapplyingandremovingpressure-sensitivetapeovercutsmadeinthefilm.Note18212;Thistestmethodhasbeenreportedbeingusedtomeasureadhesionoforganiccoatingsonsoftsubstrates(forexample,woodandplastic).IssueswithplasticsubstratesarenotedinAppendixX1.Asimilartestmethod,ISO2409,permitstestsonsoftsubstrates(forexample,woodandplaster).Precisionandbiasdataonthelaterislacking.TestMethodsD3359wasdevelopedwithmetalasthesubstrateand,intheabsenceofsupportingprecisionandbiasdata,issolimited.1.2TestMethodAisprimarilyintendedforuseatjobsiteswhileTestMethodBismoresuitableforuseinthelaboratory.Also,TestMethodBisnotconsideredsuitableforfilmsthickerthan5mils(125x03BC;m).Note28212;Subjecttoagreementbetweenthepurchaserandtheseller,TestMethodBcanbeusedforthickerfilmsifwiderspacedcutsareemployed.1.3Thesetestmethodsareusedtoestablishwhethertheadhesionofacoatingtoasubstrateisatagenerallyadequatelevel.Theydonotdistinguishbetweenhigherlevelsofadhesionforwhichmoresophisticatedmethodsofmeasurementarerequired.Note38212;Itshouldberecognizedthatdifferencesinadherabilityofthecoatingsurfacecanaffecttheresultsobtainedwithcoatingshavingthesameinherentadhesion.1.4Thistestmethodissimilarincontent(butnottechnicallyequivalent)toISO2409.1.5Inmulticoatsystemsadhesionfailuremayoccurbetweencoatssothattheadhesionofthecoatingsystemtothesubstrateisnotdetermined.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G42
【国际标准分类号】:83_180
【页数】:8P.;A4
【正文语种】:英语