【英文标准名称】:StandardTestMethodforMeasuringtheYieldforAerosolFoamSealants
【原文标准名称】:气溶胶泡沫密封剂流动性测量的标准试验方法
【标准号】:ASTMC1536-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C24.61
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:气溶胶;气溶胶泡沫;气障泡沫密封剂;空气渗出;空气渗透;泡沫密封剂;乳胶发泡胶;聚氨酯泡沫密封剂;屈服值/测量;气溶胶容器/产品;乳胶发泡体;聚氨酯泡沫塑料
【英文主题词】:aerosol;aerosolfoam;airbarrierfoamsealant;airexfiltration;airinfiltration;foamsealant;latexfoamsealant;polyurethanefoamsealant;Yieldvalue/measurement;Aerosolcontainers/products;Aerosolfoam;Airbarrierfoamsealant;Airinfiltrati
【摘要】:Theyieldmeasurementofaerosolfoamsealantsisusedtoindicatetheamountoffoamsealantthatcanbeobtainedfromasinglecanofproduct.Theyielddoesnotpredicttheperformancecapabilityofthefoamsealantproductoritssuitabilityfortheintendedapplication.ProcedureAwasdevelopedforusewithproductsthatcanbevolumetricallymeasuredbysubmersioninwater.ProcedureBwasdevelopedforproductthatcannotbemeasuredbyusingawaterdisplacementmethod.Yieldisoftendependentonthebeadsizedispensed.Extrapolationoftestresultsusingdatameasuredforlargersizebeadstoestimatesmallersizedbeadshasshowninaccuracies.Sinceyieldwillbereportedbasedonthediameterofthecuredbead(notinitialbeadsize),theoperatorshalldeterminethenominalinitialbeadsizerequiredtoproduceaspecificnominalcuredbeaddiameter.Thisfoamcharacteristic,calledx201C;postdispensingcontractionx201D;orx201C;postdispensingexpansion,x201D;isdefinedinTerminologyC717.1.1Thistestmethoddeterminesthequantityoflinearunitsofafoamsealanthavingaspecifiedbeaddiameterthatmaybeobtainedfromasinglecanofaerosolproduct.Four(4)cansarerequiredforeachproductdetermination.1.2Thetestmethodisintendedtoestimatethecontentsoftheaerosolcontainer(1)forpurposesoflabelstatements,and(2)toprovidetheuserinformationneededtoestimatejobrequirements.1.3Foamsealantsareusedforavarietyofend-useapplicationsbutareprimarilyintendedtoreduceairmovementinthebuildingenvelope.1.4Currently,twomainfoamsealanttypesareapplicabletothisstandard:singlecomponentpolyurethaneandlatex.1.5Thereisnootherknownstandardtestmethodtomeasureaerosolfoamsealantyield.1.6ValuesarereportedinSIunitsonly.Certainapparatusandsupplyitemsarereferencedininch-poundunitsforpurchasingpurposes.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【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】: