ASTM D4338-1997(2004) 用芯轴弯曲试验法测定承托粘结膜挠曲度的标准试验方法

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【英文标准名称】:StandardTestMethodforFlexibilityDeterminationofSupportedAdhesiveFilmsbyMandrelBend
【原文标准名称】:用芯轴弯曲试验法测定承托粘结膜挠曲度的标准试验方法
【标准号】:ASTMD4338-1997(2004)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D14.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:挠性;测定;弯曲试验;试验;胶粘剂
【英文主题词】:flexibility;mandrelbend;supportedadhesive
【摘要】:Themandrelbendtestissimpleandfast.Itrequireslittleinvestmentinequipmentandlittleoperatortraining.Theprimepurposeistodeterminewhetherafilmofadhesivecoatedonasubstratemeetsflexibilityrequirements.Thetestisalsousefulforcomparingflexibilityofadhesives.Itcanbeusedtodesignadhesivesbycomparingtheflexibilityofvariousformulationstomeetspecificend-useparameters.Theadhesiveflexibilitycanbedeterminedattemperaturesotherthanambientbyconditioningthetestapparatusandtestspecimenatthedesiredtemperatureandperformingthetestunderthoseconditions.1.1Thistestmethodcoversthedeterminationoftheflexibilityofanadhesivefilmbondedtoaflexiblesubstrate.Theresultsareusefulforcomparingflexibilityofadhesivesandnotforabsolutecharacterizationofadhesives.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_180
【页数】:3P.;A4
【正文语种】: