【英文标准名称】:Plastics-Unplasticizedpoly(vinylchloride)(PVC-U)mouldingandextrusionmaterials-Designationsystemandbasisforspecifications
【原文标准名称】:塑料.未增塑聚氯乙烯模制和挤制材料.名称与符号系统及基本规范
【标准号】:BSENISO1163-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:1996-05-15
【实施或试行日期】:1996-05-15
【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】:热塑性聚合物;模塑材料;冲击强度;未增塑聚氯乙烯;软化点;挤压;名称与符号;弹性模量;塑料;高聚物;聚氯乙烯;分类系统;代码
【英文主题词】:Classificationsystems;Copolymers;Datablocks;Definition;Definitions;Designationsystems;Designations;Extrusion;Injectionmoulding;Marking;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polymers;Polyvinylchloride;Properties;PVC-U;Specification;Specifications;Symbols;Thermoplasticpolymers;Unplasticizedpolyvinylchloride;Vinylchloride
【摘要】:1ThispartofISO1163establishesasystemofdesignationforunplasticizedPVCthermoplasticmaterialwhichmaybeusedasthebasisforspecifications.2ThetypesofPVC-Uplasticsaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatorypropertiesa)Vicatsofteningtemperatureb)impactstrength(Charpynotched)c)modulusofelasticityandoninformationaboutbasicpolymerparameters,intendedapplicationand/ormethodofprocessing,importantproperties,additives,colorants,fillersandreinforcingmaterials.3ThispartofISO1163isapplicabletounplasticizedcompositionsofhomopolymersandcopolymersthatcontainatleast50%(m/m)ofvinylchloride.Itisalsoapplicabletocompositionscontainingchlorinatedpoly(vinylchloride)andtocompositionscontainingblendsofoneormoreoftheabovementionedpolymers,providedthatthetotalamountofthesepolymersrepresentsatleast50%(m/m)ofthepolymercontentofthecomposition.Itappliestomaterialsreadyfornormaluseintheformofpowder,granulesorpelletsandtomaterialsunmodifiedormodifiedbycolorants,additives,fillers,etc.ThispartofISO1163doesnotapplytocellularplastics.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperformance.ThispartofISO1163doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodorprocessing.Ifsuchadditionalpropertiesarerequired,theymaybedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofthisInternationalStandard,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