ASTM D5125-2010 ISO流量杯法测定油漆和相关材料的粘性的标准试验方法

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【英文标准名称】:StandardTestMethodforViscosityofPaintsandRelatedMaterialsbyISOFlowCups
【原文标准名称】:ISO流量杯法测定油漆和相关材料的粘性的标准试验方法
【标准号】:ASTMD5125-2010
【标准状态】:现行
【国别】:美国
【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】:D01.24
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:effluxcups;flowcups;ISOcups;viscosity;Automotivecoatings/paints;Effluxcups;Flowandflowrate--paints/relatedcoatings/materials;Flowcup(s);Industrialcoatings/applications;ISO(InternationalStandardsOrganization);Viscosity--paints/rela
【摘要】:Thistestmethodisusefulforthedeterminationofpackageandapplicationviscositiesofpaintsandothercoatings.ItislimitedtoNewtonianornear-Newtonianliquids.ThistestmethodmaybeusedsimilarlytoISO2431inconjunctionwithflashpointtodeterminethehazardgroupingofviscousliquidsininternationalregulations.1.1Thistestmethodcoversthedeterminationoftheflowtime(viscosity)ofNewtonianandnear-Newtonianpaints,andrelatedcoatingsandproductsusingISOcapillaryflowcups.Note18212;Iftheliquidisnon-Newtonian,thatisshear-thinningorthixotropic,TestMethodsD2196shouldbeused.1.2Thecup-orificecombination(ISOcupwithorificediameterof3mm,4mm,5mm,or6mm)isselectedtoprovideaneffluxtimewiththerangeof20to100sandviscositiesupto700cSt(700mm2/s).Themostcommonlyusedcupistheonewiththe4-mmorifice.1.3Thistestmethodislimitedtotestingmaterialsforwhichthebreakpointoftheflowfromtheorificeoftheflowcupcanbedeterminedwithcertainty.Thispointisdifficulttodetermineandreproduceformaterialswithflowtimesinexcessof100sduetoslowing-downeffects.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;TheInternationalCivilAviationOrganization(ICAO)andtheInternationalMaritimeOrganization(IMO)includeintheirregulationsasimilartest(ISO2431)todeterminetheviscosityofhazardousviscousliquids.Theviscosityisthenusedtoplacetheseliquidsinahazardpackaginggroupdependingontheirviscosity/flashpointrelationship.TheU.S.DepartmentofTransportationpermitstheuseoftheseregulationsfortranshipmentofhazardousmaterialwithintheU.S.whenboundforforeigndestinations.
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:8P.;A4
【正文语种】:英语