BS EN ISO 1873-1-1995 塑料.聚丙烯模塑和挤出塑料.第1部分:标示方法和技术要求的依据
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【英文标准名称】:Plastics.Polypropylene(PP)mouldingandextrusionmaterials.Designationsystemandbasisforspecifications
【原文标准名称】:塑料.聚丙烯模塑和挤出塑料.第1部分:标示方法和技术要求的依据
【标准号】:BSENISO1873-1-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-12-15
【实施或试行日期】:1995-12-15
【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】:高聚物;塑料;聚丙烯;模制;挤压;重量;冲击强度;热塑性聚合物;模塑材料;拉伸应变;抗拉应力;名称与符号;弹性模量;粘度
【英文主题词】:Artificialresins;Datablocks;Designationsystems;Designations;Extruding;Extrusion;Impactstrength;Modulusofelasticity;Mouldedmaterials;Mouldingmaterials;Moulding(process);Mouldings(shapedsection);Plastics;Polymers;Polypropylene;PP;Properties;Specification;Specification(approval);Specimenpreparation;Tensilestrain;Tensilestress;Testing;Thermoplasticpolymers;Viscosity;Weight(mass)
【摘要】:1ThispartofISO1873establishesasystemofdesignationforpolypropylene(PP)thermoplasticmaterial,whichmaybeusedasthebasisforspecifications.2Thetypesofpolypropyleneplasticsaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatorypropertiesa)tensilemodulusofelasticityb)impactstrengthc)meltmass-flowrate(MFR)andoninformationaboutbasicpolymerparameters,intendedapplicationand/ormethodofprocessing,importantproperties,additives,colorants,fillersandreinforcingmaterials.3ThispartofISO1873isapplicabletoallpropylenehomopolymersandtocopolymersofpropylenewithacontentofother1-olefinsoflessthan50%(m/m),aswellasblendsofpolymerscontainingatleast50%(m/m)ofaforementionedpolymers.Itappliestomaterialsreadyfornormaluseintheformofpowder,granulesorpelletsandtomaterialsunmodifiedormodifiedbycolorants,additives,fillers,etc.ThispartofISO1873doesnotapplytopropylene-basedrubber.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperform-ance.ThispartofISO1873doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofthisInternationalStandard,ifsuitable.5Inordertospecifyathermoplasticmaterialforaparticularapplicationortoensurereproducibleprocessing,additionalrequirementsmaybegivenindatablock5(seeclause3,introductoryparagraph).
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:16P.;A4
【正文语种】:英语
【原文标准名称】:塑料.聚丙烯模塑和挤出塑料.第1部分:标示方法和技术要求的依据
【标准号】:BSENISO1873-1-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-12-15
【实施或试行日期】:1995-12-15
【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】:高聚物;塑料;聚丙烯;模制;挤压;重量;冲击强度;热塑性聚合物;模塑材料;拉伸应变;抗拉应力;名称与符号;弹性模量;粘度
【英文主题词】:Artificialresins;Datablocks;Designationsystems;Designations;Extruding;Extrusion;Impactstrength;Modulusofelasticity;Mouldedmaterials;Mouldingmaterials;Moulding(process);Mouldings(shapedsection);Plastics;Polymers;Polypropylene;PP;Properties;Specification;Specification(approval);Specimenpreparation;Tensilestrain;Tensilestress;Testing;Thermoplasticpolymers;Viscosity;Weight(mass)
【摘要】:1ThispartofISO1873establishesasystemofdesignationforpolypropylene(PP)thermoplasticmaterial,whichmaybeusedasthebasisforspecifications.2Thetypesofpolypropyleneplasticsaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatorypropertiesa)tensilemodulusofelasticityb)impactstrengthc)meltmass-flowrate(MFR)andoninformationaboutbasicpolymerparameters,intendedapplicationand/ormethodofprocessing,importantproperties,additives,colorants,fillersandreinforcingmaterials.3ThispartofISO1873isapplicabletoallpropylenehomopolymersandtocopolymersofpropylenewithacontentofother1-olefinsoflessthan50%(m/m),aswellasblendsofpolymerscontainingatleast50%(m/m)ofaforementionedpolymers.Itappliestomaterialsreadyfornormaluseintheformofpowder,granulesorpelletsandtomaterialsunmodifiedormodifiedbycolorants,additives,fillers,etc.ThispartofISO1873doesnotapplytopropylene-basedrubber.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperform-ance.ThispartofISO1873doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofthisInternationalStandard,ifsuitable.5Inordertospecifyathermoplasticmaterialforaparticularapplicationortoensurereproducibleprocessing,additionalrequirementsmaybegivenindatablock5(seeclause3,introductoryparagraph).
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:16P.;A4
【正文语种】:英语
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