ISO 9944-1990 塑料酚醛树脂树脂萃取物电导率的测定

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【英文标准名称】:Plastics;phenolicresins;determinationofelectricalconductivityofresinextracts
【原文标准名称】:塑料酚醛树脂树脂萃取物电导率的测定
【标准号】:ISO9944-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-12
【实施或试行日期】:1990-12-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:热塑性的;试验;试验;电导性;酚醛树脂;试样制备;试剂;浸渍物;树脂;塑料;测定;浸渍材料;电气试验
【英文主题词】:Alkalinity;Artificialresins;Automats;B-periods;Bulkdensity;Chemical;Chemicalanalysisandtesting;Chemicalproperties;Chemicalreactions;Conductivity;Density;Determination;Determinationofcontent;Electricalconductivity;Electricaltesting;Extracts;Formaldehyde;Gelation;Gellingtime;Hardness;Hexamethylenetetramine;Impregnatingmaterials;Liquid;Liquidmaterials;Liquids;Materials;Materialstesting;Non-volatilematterdetermination;Paints;Particlesizedistribution;pH;Phenol;Phenolicplastics;Phenolicresins;Phenoplastmouldedmaterial;Plastics;Properties;Reactionresins;Reactivity;Reagents;Referencemethods;Resins;Solutes;Solutions;Specimenpreparation;Surfaceplates;Temperaturedependence;Testequipment;Testplate;Testing;Testingprocedures;Thermoplastic;Thermoplasticpolymers;Thermosettingpolymers;Timemeasurement;Viscosity;Viscositymeasurement;Water;Watercontentdetermination
【摘要】:Importantforapplicationsinwhichsuchresinsareusedasimpregnatingmaterials.Theprincipleisbasedonadditionofanacetone/watermixturetoasolutionoftheresin.Theprecipitatethusproducedisallowedtosettle,andtheconductanceofthesuspensionremainingabovetheresinismeasured.Theconductivity,expressedinmicrosiemenspercentimetre,isthencalculatedfromthemeasuredconductance.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:2P;A4
【正文语种】:英语