【英文标准名称】:Plastics—Polyamide(PA)mouldingandextrusionmaterials—Part1:Designationsystemandbasisforspecification
【原文标准名称】:塑料.模塑和挤塑用聚酰胺(PA)共聚物和均聚物.第1部分:规格用命名体系和基础
【标准号】:ISO1874-1-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-11-15
【实施或试行日期】:2010-11-15
【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】:分类;分类系统;代码表示;规程;汇编;共聚物;数据块;命名体制;名称与符号;挤压;挤压成型;均聚物;喷射铸造法;作标记;模塑材料;模制;模制材料;塑料;聚酰胺;性能;热塑性聚合物;类型表示法
【英文主题词】:Classification;Classificationsystems;Codedrepresentation;Codes;Codification;Copolymers;Datablocks;Designationsystems;Designations;Extruding;Extrusion;Homopolymers;Injectionmoulding;Marking;Mouldingmaterials;Moulding(process);Mouldings(shapedsection);Plastics;Polyamides;Properties;Thermoplasticpolymers;Typedesignation
【摘要】:ThispartofISO1874establishesasystemofdesignationforpolyamide(PA)thermoplasticmaterials,whichmaybeusedasthebasisforspecifications.ItcoverspolyamidehomopolymersformouldingandextrusionbasedonPA6,PA66,PA69,PA610,PA612,PA11,PA12,PAMXD6,PA46,PA1212,PA4T,PA6TandPA9Tandcopolyamidesofvariouscompositionsformouldingandextrusion.Thetypesofpolyamideplasticaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatorypropertiesa)viscositynumber,b)tensilemodulusofelasticityandc)presenceofnucleatingagent,andoninformationaboutchemicalstructure,intendedapplication,methodofprocessing,importantproperties,additives,colour,fillersandreinforcingmaterials.Thedesignationsystemisapplicabletoallpolyamidehomopolymersandcopolymers.Itappliestomaterialsreadyfornormaluse,unmodifiedandmodifiedbycolorants,additives,fillers,reinforcingmaterials,polymermodifiers,etc.ThispartofISO1874doesnotapplytomonomercasting-typepolyamidesofPA6andPA12.Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperformance.ThispartofISO1874doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinISO1874-2,ifsuitable.Inordertospecifyathermoplasticmaterialforaparticularapplicationorreproducibleprocessing,additionalrequirementsmaybegivenindatablock5(see3.1and3.6).
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:20P.;A4
【正文语种】:英语