BS ISO 7792-2-1998 塑料制品.热塑聚酯(TP)制模和挤压材料.试样制备和性能测定

作者:标准资料网 时间:2024-05-14 11:30:18  浏览:8066   来源:标准资料网

【英文标准名称】:Plastics-Thermoplasticpolyester(TP)mouldingandextrusionmaterials-Preparationoftestspecimensanddeterminationofproperties
【原文标准名称】:塑料制品.热塑聚酯(TP)制模和挤压材料.试样制备和性能测定
【标准号】:BSISO7792-2-1998
【标准状态】:作废
【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】:物理性能测量;高聚物;电气试验;试验条件;热塑性聚合物;挤压;聚酯;模塑材料;试样制备;塑料;模制;试样;电学测量;热试验
【英文主题词】:mechanicalproperties;thermalproperties;plastics;specimenpreparation;mouldingmaterials;thermoplasticpolymers;specification;testingconditions;properties;mouldings(shapedsection);testspecimens;electricalpropertiesandphenomena;polyesters;polyesterresins;extrusion
【摘要】:ThispartofISO7792specifiesthemethodsofpreparationoftestspecimensandthestandardtestmethodstobeusedindeterminingthepropertiesofthermoplasticpolyestermouldingandextrusionmaterials.Requirementsforhandlingtestmaterialandforconditioningboththetestmaterialbeforemouldingandthespecimensbeforetestingaregivenhere.Proceduresandconditionsforthepreparationoftestspecimensinaspecifiedstateandproceduresformeasuringpropertiesofthematerialsfromwhichthesespecimensaremadearegiven.Propertiesandtestmethodswhicharesuitableandnecessarytocharacterizethermoplasticpolyestermouldingandextrusionmaterialsarelisted.ThepropertieshavebeenselectedfromthegeneraltestmethodsinISO10350.OthertestmethodsinwideusefororofparticularsignificancetothesemouldingandextrusionmaterialsarealsoincludedinthispartofISO7792,asarethedesignatorypropertiesspecifiedinpart1(viscositynumberandtensilemodulusofelasticity).Inordertoobtainreproducibleandcomparabletestresults,itisnecessarytousethemethodsofspecimenpreparationandconditioning,thespecimendimensionsandthetestproceduresspecifiedherein.Valuesdeterminedwillnotnecessarilybeidenticaltothoseobtainedusingspecimensofdifferentdimensionsorpreparedusingdifferentprocedures.
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:12P.;A4
【正文语种】:英语