【英文标准名称】:Plastics-Acrylonitrile-butadiene-styrene(ABS)mouldingandextrusionmaterials-Designationsystemandbasisforspecifications
【原文标准名称】:塑料.丙烯腈-丁二烯-苯乙烯共聚物(ABS)的模塑和压塑材料.命名和符号系统和规范基础
【标准号】:BSENISO2580-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-10-22
【实施或试行日期】:2002-10-22
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:丙烯腈-丁二烯-苯乙烯共聚物;基础;共聚物;编码;材料;特性;作标记;塑料;分类;ABS;挤压;命名体制;热塑性聚合物;分类系统;规范;模塑材料;丙烯腈;冲击强度;苯乙烯;名称与符号;抗冲击;聚苯乙烯;识别方法
【英文主题词】:ABS;Acrylonitrile;Acrylonitrilebutadienestyrene;Basis;Classification;Classificationsystems;Copolymers;Designationsystems;Designations;Encoding;Extruding;Identificationmethods;Impactresistant;Impactstrength;Marking;Materials;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polystyrene;Properties;Specification;Specifications;Styrene;Thermoplasticpolymers
【摘要】:1ThispartofISO2580establishesasystemofdesignationforacrylonitrile-butadiene-styrene(ABS)mouldingandextrusionmaterials,whichmaybeusedasthebasisforspecifications.2ThetypesofABSplasticaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatorypropertiesa)Vicatsofteningtemperatureb)meltvolume-flowratec)Charpynotchedimpactstrengthd)tensilemodulusandoninformationaboutcomposition,intendedapplicationand/ormethodofprocessing,importantproperties,additives,colorants,fillersandreinforcingmaterials.3ThispartofISO2580isapplicabletoallacrylonitrile-butadiene-styrenematerialsconsistingofacontinuousphasebasedmainlyoncopolymersofstyrene(and/oralkyl-substitutedstyrene)andacrylonitrileandadispersedelastomericphasebasedmainlyonpolybutadiene,plusothercomponents,insuchquantitiesasspecifiedinthetext.ItappliestoABSmaterialsreadyfornormaluseintheformofpowder,granules,pelletsorchips,unmodifiedormodifiedbycolorants,additives,fillers,etc.ThispartofISO2580doesnotapplytomaterialsa)withaCharpynotchedimpactstrengthoflessthan3kilojoulespersquaremetre;b)containinglessthan50%bymassofbutadieneintheelastomeroftheelastomericphase;c)containinglessthan15%bymassofacrylonitrileinthecontinuousphase.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperformance.ThispartofISO2580doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofthisInternationalStandard,ifsuitable.5Inordertospecifyathermoplasticmaterialforaparticularapplicationortoensurereproducibleprocessing,additionalrequirementsmaybegivenindatablock5(see3.1).
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:18P;A4
【正文语种】:英语