【英文标准名称】:StandardTestMethodforRubberCompoundingMaterials8212;DeterminationofAcidityinSulfur
【原文标准名称】:橡胶合成配料的标准试验方法.硫磺酸度测定
【标准号】:ASTMD4569-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D11.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:酸度;酸;炭黑;化学制品;含量测定;天然橡胶;橡胶;硫;合成橡胶;测试
【英文主题词】:acidity;oil-treatedsulfur;sulfur
【摘要】:Thistestmethodprovidesameansofdeterminingtheacidityofsulfurandmaybeusedforqualitycontrol,researchanddevelopment,orforanyotherreasonforwhichsuchadeterminationisrequired.Alowacidityvalueindicatestotheuserthatthesulfurusedshouldnotadverselyaffectthevulcanizationsystem.1.1Thistestmethodcoversthedeterminationoftheacidmaterial,whichdisassociatesindistilledwater,thatispresentinsulfur.Theacidityisdeterminedbyanelectrometricorvisualtitration.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_040_20
【页数】:3P.;A4
【正文语种】: