ASTM D2196-2005 用旋转(布鲁克菲尔德)粘度计测定非牛顿材料流变性能的标准试验方法

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【英文标准名称】:StandardTestMethodsforRheologicalPropertiesofNon-NewtonianMaterialsbyRotational(Brookfieldtype)Viscometer
【原文标准名称】:用旋转(布鲁克菲尔德)粘度计测定非牛顿材料流变性能的标准试验方法
【标准号】:ASTMD2196-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:材料;特性;涂漆;涂料;试验;覆层;粘度计;流变性能
【英文主题词】:Brookfieldviscometer;non-Newtonian;rheologicalproperties;rheology;rotational;shearthinning;thixotropic;thixotropy;viscometer;viscosity
【摘要】:TestMethodAisusedfordeterminingtheapparentviscosityatagivenrotationalspeed,althoughviscositiesattwoormorespeedsgivebettercharacterizationofanon-Newtonianmaterialthandoesasingleviscositymeasurement.WithTestMethodsBandC,theextentofshearthinningisindicatedbythedropinviscositywithincreasingviscometerspeed.Thedegreeofthixotropyisindicatedbycomparisonofviscositiesatincreasinganddecreasingviscometerspeeds(TestMethodB),viscosityrecovery(TestMethodB),orviscositiesbeforeandafterhighshear(combinationofTestMethodsBandC).Thehigh-sheartreatmentinTestMethodCapproximatesshearingduringpaintapplication.Theviscositybehaviormeasuredafterhighshearisindicativeofthecharacteristicsofthepaintsoonafterapplication.1.1Thesetestmethodscoverthedeterminationoftheapparentviscosityandtheshearthinningandthixotropicpropertiesofnon-Newtonianmaterialsintheshearraterangefrom0.1to50s1.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】: