【英文标准名称】:Plastics-Thermoplasticpolyester(TP)mouldingandextrusionmaterials-Part1:Designationsystemandbasisforspecifications
【原文标准名称】:塑料热塑性聚酯(TP)模塑和挤塑材料第1部分:命名体系和基本规范
【标准号】:ISO7792-1-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-12
【实施或试行日期】:
【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】:名称与符号;命名体制;塑料;挤压成型;聚酯树脂;规范;热塑性聚合物;数据块;模塑材料;分类
【英文主题词】:Chemicalstructure;Classification;Datablocks;Designationsystems;Designations;Extrusion;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polyesterresins;Polyesters;Specification;Thermoplasticpolymers
【摘要】:1ThispartofISO7792establishesasystemofdesignationforthermoplasticpolyester(TP)material,whichmaybeusedasthebasisforspecifications.Itcoverspolyesterhomopolymersformouldingandextrusionbasedonpoly(ethyleneterephthalate)(PET),poly(butyleneterephthalate)(PBT),poly(cyclohexylenedimethyleneterephthalate)(PCT),poly(ethylenenaphthalate)(PEN)andotherTP-typesandcopolyestersofvariouscompositionsformouldingandextrusion.2Thetypesofthermoplasticpolyesteraredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatoryproperties:a)viscositynumberb)tensilemodulusofelasticityandoninformationabouttheintendedapplicationand/ormethodofprocessing,importantproperties,additives,colorants,fillersandreinforcingmaterials.3ThispartofISO7792isapplicabletothermoplasticpolyesterhomopolymersandcopolymers.Itappliestomaterialsreadyfornormaluseintheformofpowder,granulesorpellets,unmodifiedormodifiedbycolorants,additives,fillers,etc.ThispartofISO7792doesnotapplytothesaturatedpolyester/esterandpolyether/esterthermoplasticelastomerscoveredbyISO14910.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperformance.ThispartofISO7792doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofthisInternationalStandard,ifsuitable.5Inordertospecifyathermoplasticpolyestermaterialforaparticularapplicationortoensurereproducibleprocessing,additionalrequirementsmaybegivenindatablock5.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:11P;A4
【正文语种】:英语