【英文标准名称】:StandardTestMethodforDeterminationofAcidNumbersofHot-MeltAdhesives
【原文标准名称】:热熔粘合剂酸值的测定用标准试验方法
【标准号】:ASTMD1994-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D14.50
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:酸值;胶粘剂;试验方法
【英文主题词】:acidnumber;hot-meltadhesive
【摘要】:Acidichot-meltadhesivesareusefulinmanyapplications,astheacidfunctionalitycancontributetobettersubstratewettingandbetteradhesiontopolar,nonporoussurfaces.Acidichot-meltadhesivesarealsoquitecorrosivetoconventionalironandsteeladhesiveapplicationequipment.Theacidnumberdeterminationwilltellanequipmentmanufacturerifcorrosion-resistantequipmentforanapplicationshouldberecommended.Theneedforcorrosion-resistantequipmentwillvarydependingontheacidnumberofthehot-meltadhesiveandtypeofmetalthatwillbebonded.1.1Thistestmethodcoversthedeterminationofacidnumbersofhot-meltadhesives.1.2Thistestmethodisapplicableforhot-meltandhot-melt/acidsystemsthataresolubleundertheconditionsdescribed.Thehotmeltmustalsogivelight-ormedium-coloredsolutionswhendissolved.Ifthisisnotthecaseanothermethodmustbeused.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificcautionstatementsaregivenin7.1and7.2.
【中国标准分类号】:G39
【国际标准分类号】:83_180
【页数】:2P.;A4
【正文语种】: