【英文标准名称】:StandardTestMethodforAcidNumber(Empirical)ofSyntheticandNaturalWaxes
【原文标准名称】:合成蜡和天然蜡的酸值(以实验为基础的)的试验方法
【标准号】:ASTMD1386-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D21.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:酸值;蜡;试验;纤维素;肥皂;抛光剂
【英文主题词】:acidnumber;freeacid;naturalwaxes;polish;syntheticwaxes;titration;waxes
【摘要】:Thistestmethodisusedtodeterminethepropertyofacidfunctionality.AcidfunctionalitydeterminestheutilityofthewaxaswellasbeingasignificantQualityControltest.1.1Thistestmethodcoversthedeterminationoftheacidnumberofsyntheticwaxesandnaturalwaxes.Thenumberisobtainedbydirecttitrationofthematerialandindicatestheamountoffreeacidpresent.1.2Thistestmethod,usinganethanol-xylenemixture,isapplicabletoallnaturalwaxes,includingcarnauba.Thetestmethodisalsoapplicabletooxidizedmicrocrystallinewaxes,oxidizedFischer-Tropsch,oxidizedpolyethylene,andmontanesters.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E42
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】: