【英文标准名称】:StandardTestMethodforSurfaceWettabilityandAbsorbencyofSheetedMaterialsUsinganAutomatedContactAngleTester
【原文标准名称】:使用自动接触角测试仪测定覆盖材料表面湿润度和吸收性的标准试验方法
【标准号】:ASTMD5725-1999(2003)
【标准状态】:现行
【国别】:
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D06.92
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:润湿度;纸;吸收;表面吸附;试验;表面分析;纸和纸张;接触角;表面湿润度;使用自动接触角测试仪;覆盖材料;印刷油墨;吸墨性;液态吸收性
【英文主题词】:absorption;adhesion;adsorption;contactangle;paperboard;printing;wettability;wetting;
【摘要】:1.1Thistestmethodmeasuresthecontactangleofatestliquidincontactwithaflatspecimenofafilmorapapersubstrateunderspecifiedtestconditions.Thistestmethodmaybeusedwithanyliquidofinterestwhichiscompatiblewiththeequipmentused,particularlywithregardtoliquidviscosity,tackiness,andvaporpressure(evaporation).Thistestmethodmaybeusedwithanysubstrateofinterest,whichcanbecuttodimensionscompatiblewiththeequipmentused.1.2Formaterialswhichsorbthetestliquidunderthespecifiedtestconditions,therateofchangeofthecontactangleasafunctionoftimemaybesignificant,andmaybedeterminedusingproceduresdescribedinthistestmethod.Itisalsopossibletoevaluatethesorptivepropertiesofasurface,astheremainingliquidvolumeontopofthespecimensurfaceismeasuredasafunctionoftime.1.3Theconditionsrequiredinthistestmethodspecifyreagentwaterasthetestliquidwhentestingpapersdesignedtobeabsorbent,suchasabsorbenttissuegrades.1.4Conditionsarespecifiedforthetestingofawiderangeofpapersconsideredtobeoflowabsorbanceornonabsorbent,includingreleasepapers,sized,coated,orunsizedpapersdesignedforprinting,writing,wrapping,andsimilartaskswherethepapersurfaceinteractionwithaqueousorsolventbasedinksorotheraqueousornonaqueousliquidsisimportant.Insuchcases,testliquidsotherthanreagentwater,includingwritingandprintinginks,ororganicliquidsormixturesoforganicliquidsmaybeusedasthetestliquiduponprioragreementofthoseinvolvedinthetesting,providedtheliquidiscompatiblewiththeequipmentused.Wheretestliquidsotherthanreagentwaterareused,theactualliquidusedisreported.1.5Conditionsarealsospecifiedforthetestingofpolymerfilms,polymer-coatedpapers,paperlaminates,felt,textilesandnon-wovens,usingwaterorotherfluidscompatiblewiththeequipmentandimportanttotheend-useapplicationsofthematerialstested,includinggluingandprinting.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:87_080
【页数】:7P.;A4
【正文语种】: