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【英文标准名称】:StandardTestMethodforSyntheticQuaternaryAmmoniumSaltsinFabricSoftenersbyPotentiometricTitrations
【原文标准名称】:采用电位滴定法的织物软化剂中合成季胺盐的标准试验方法
【标准号】:ASTMD5070-1990(2005)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:D12.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;织物;电位测量法
【英文主题词】:
【摘要】:Thistestmethodisusedtodeterminethequaternaryammoniumsaltscommonlyfoundinfabricsofteners.Quaternaryammoniumcompoundsbeingtheactiveingredientsinfabricsoftenersrequiresaccuratedeterminationtoassessthecostandperformanceofsuchcompounds.1.1Thistestmethoddescribesapotentiometrictitrationprocedureforthedeterminationofquaternaryammoniumsaltsinfabricsofteners.Thistestmethodisintendedfortheanalysisofknownquaternaryammoniumsaltssuchasthedialkyldimethylquaternaryammoniumcompoundtypeandthediamidoaminebasedquaternaryammoniumcompoundtype.1.2ThequaternaryammoniumsaltsconformtothestructuresshowninFig.1andFig.2.1.3Theanalyticalprocedureappearsinthefollowingorder:SectionApparatus5Reagents6Preparationofstandardreagents7Standardizationofhyaminesolution9Safetyprecautions8Procedurefordeterminationofdialkyldimethylquaternaries10Procedurefordeterminationofdiamidoaminebasedquaternaries11