【英文标准名称】:Plastics-Thermoplasticpolyester(TP)mouldingandextrusionmaterials-Preparationoftestspecimensanddeterminationofproperties
【原文标准名称】:塑料.热塑性聚酯(TP)模塑和挤塑材料.试样的制备和性能的测定
【标准号】:BSENISO7792-2-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【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】:电性质和电现象;挤压成型;机械性能;模塑材料;模制材料;塑料;聚酯树脂;聚酯;特性;规范;试样制备;试样;测试条件;热性能;热塑性聚合物
【英文主题词】:Electricalpropertiesandphenomena;Extrusion;Mechanicalproperties;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polyesterresins;Polyesters;Properties;Specification;Specimenpreparation;Testspecimens;Testingconditions;Thermalproperties;Thermoplasticpolymers
【摘要】:ThispartofISO7792specifiesthemethodsofpreparationoftestspecimensandthestandardtestmethodstobeusedindeterminingthepropertiesofthermoplasticpolyestermouldingandextrusionmaterials.Requirementsforhandlingtestmaterialandforconditioningboththetestmaterialbeforemouldingandthespecimensbeforetestingaregivenhere.Proceduresandconditionsforthepreparationoftestspecimensinaspecifiedstateandproceduresformeasuringpropertiesofthematerialsfromwhichthesespecimensaremadearegiven.Propertiesandtestmethodswhicharesuitableandnecessarytocharacterizethermoplasticpolyestermouldingandextrusionmaterialsarelisted.ThepropertieshavebeenselectedfromthegeneraltestmethodsinISO10350.OthertestmethodsinwideusefororofparticularsignificancetothesemouldingandextrusionmaterialsarealsoincludedinthispartofISO7792,asarethedesignatorypropertiesspecifiedinpart1(viscositynumberandtensilemodulusofelasticity).Inordertoobtainreproducibleandcomparabletestresults,itisnecessarytousethemethodsofspecimenpreparationandconditioning,thespecimendimensionsandthetestproceduresspecifiedherein.Valuesdeterminedwillnotnecessarilybeidenticaltothoseobtainedusingspecimensofdifferentdimensionsorpreparedusingdifferentprocedures.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:14P.;A4
【正文语种】:英语