【英文标准名称】:Plastics-Determinationofviscosityusingafalling-ballviscometer-Inclined-tubemethod
【原文标准名称】:塑料制品.采用坠球粘度计对粘度的测定.斜管法
【标准号】:BSISO12058-1-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;剪应力;塑料;精密度;粘度;物理性能测量;粘度计;粘度测量;倾斜的;再现性;高聚物;剪切试验
【英文主题词】:viscositynumbers;precision;polymers;paints;hardening;specimenpreparation;h?pler;newtonianfluids;liquid;coatingmaterials;viscosity;viscometers;plastics;referencemethods;determination;surfaceplates;artificialresins;balldroptests;properties;liquids;viscositymeasurement;resins;materials;temperaturerange;measuringranges;testing;hardness;rollingballviscometers
【摘要】:ThispartofISO12058specifiesthegeneralprinciplesofamethod,usinganinclined-tubefalling-ballviscometer,fordeterminingtheviscosityofpolymersandresinsintheliquidemulsifiedordispersedstate.Itisintendedforapplicationtoliquidsoveraviscositymeasurementrangeof0,6mPa·sto250000mPa·s(temperaturerange-20℃to+120℃)forwhichtheshearstressandshearrateareproportional,i.e.theviscosityisindependentoftheshearrate.ThisidealbehaviouriscommonlyknownasNewtonianbehaviour.Ifaliquiddifferssignificantlyfromthisbehaviour,differentresultsmaybeobtainedwiththedifferentballsofafalling-ballviscometerorfromviscometerswithdifferentgeometries,suchascapillaryandrotationalviscometers.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:10P.;A4
【正文语种】:英语