ANSI/ASTM D5725-1997 利用自动接触角测试仪测定薄板材料的表面湿润性和吸水性的试验方法

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【英文标准名称】:TestMethodforSurfaceWettabilityandABSorbencyofSheetedMaterialsUsinganAutomatedContactAngleTester
【原文标准名称】:利用自动接触角测试仪测定薄板材料的表面湿润性和吸水性的试验方法
【标准号】:ANSI/ASTMD5725-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纸;接触角;试验流体;印刷油墨;吸墨性;表面吸附;润湿度;吸收;试验方法;表面性质;吸附;试验;液体吸收
【英文主题词】:Absorbency;Absorption;Adsorption;Contactangles;Fluidabsorption;Paper;Printinginks;Sorption;Surfaceproperties;Testmethods;Testingfluids;Tests;Wettability
【摘要】:Thistestmethodmeasuresthecontactangleofatestliquidincontactwithaflatspecimenofafilmorapapersubstrateunderspecifiedtestconditions.Thistestmethodmaybeusedwithanyliquidofinterestwhichiscompatiblewiththeequipmentused,particularlywithregardtoliquidviscosity,tackiness,andvaporpressure(evaporation).Thistestmethodmaybeusedwithanysubstrateofinterest,whichcanbecuttodimensionscompatiblewiththeequipmentused.Formaterialswhichsorbthetestliquidunderthespecifiedtestconditions,therateofchangeofthecontactangleasafunctionoftimemaybesignificant,andmaybedeterminedusingproceduresdescribedinthistestmethod.Itisalsopossibletoevaluatethesorptivepropertiesofasurface,astheremainingliquidvolumeontopofthespecimensurfaceismeasuredasafunctionoftime.Theconditionsrequiredinthistestmethodspecifyreagentwaterasthetestliquidwhentestingpapersdesignedtobeabsorbent,suchasabsorbenttissuegrades.Conditionsarespecifiedforthetestingofawiderangeofpapersconsideredtobeoflowabsorbanceornonabsorbent,includingreleasepapers,sized,coated,orunsizedpapersdesignedforprinting,writing,wrapping,andsimilartaskswherethepapersurfaceinteractionwithaqueousorsolventbasedinksorotheraqueousornonaqueousliquidsisimportant.Insuchcases,testliquidsotherthanreagentwater,includingwritingandprintinginks,ororganicliquidsormixturesoforganicliquidsmaybeusedasthetestliquiduponprioragreementofthoseinvolvedinthetesting,providedtheliquidiscompatiblewiththeequipmentused.Wheretestliquidsotherthanreagentwaterareused,theactualliquidusedisreported.Conditionsarealsospecifiedforthetestingofpolymerfilms,polymer-coatedpapers,paperlaminates,felt,textilesandnon-wovens,usingwaterorotherfluidscompatiblewiththeequipmentandimportanttotheend-useapplicationsofthematerialstested,includinggluingandprinting.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y50
【国际标准分类号】:87_080
【页数】:
【正文语种】:英语