BS EN ISO 4894-2-1999 塑料.苯乙烯/丙烯腈(SAN)共聚物的模塑和挤塑材料.试样制备和特性测定
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【英文标准名称】:Plastics-Styrene/acrylonitrile(SAN)copolymermouldingandextrusionmaterials-Preparationoftestspecimensanddeterminationofproperties
【原文标准名称】:塑料.苯乙烯/丙烯腈(SAN)共聚物的模塑和挤塑材料.试样制备和特性测定
【标准号】:BSENISO4894-2-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1996-03-15
【实施或试行日期】:1996-03-15
【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】:抗拉试验;电气试验;热塑性聚合物;试验条件;模制;热试验;密度测量;冲击试验;断裂伸长;塑料;机械试验;燃烧试验;挤压;含量测定;喷射铸造法;苯乙烯;高聚物;粘度测量;试样制备;丙烯腈;模塑材料;摆式冲击试验;弯曲试验;吸水试验;试样
【英文主题词】:Acrylonitrile;Compressionmouldedmaterials;Copolymers;Designations;Determination;Extrusion;Inspectionbyattributes;Materials;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polymers;Polystyrene;Production;Properties;Samples;Samplingmethods;SAN;Shape;Specimenpreparation;Styrene;Styreneacrylonitrile;Testspecimens;Testing;Tests;Thermoplasticpolymers
【摘要】:ThispartofISO4894specifiesthemethodsofprep-arationoftestspecimensandthetestmethodstobeusedindeterminingthepropertiesofSANmouldingandextrusionmaterials.Requirementsforhandlingtestmaterialandforconditioningboththetestma-terialbeforemouldingandthespecimensbeforetestingaregivenhere.Proceduresandconditionsforthepreparationoftestspecimensandproceduresformeasuringpropertiesofthematerialsfromwhichthesespecimensaremadearegiven.PropertiesandtestmethodswhicharesuitableandnecessarytocharacterizeSANmouldingandextrusionmaterialsarelisted.ThepropertieshavebeenselectedfromthegeneraltestmethodsinISO10350.OthertestmethodsinwideusefororofparticularsignificancetothesemouldingandextrusionmaterialsarealsoincludedinthispartofISO4894,asarethedesignatoryproper-tiesspecifiedinpart1:Vicatsofteningtemperature,meltflowrate,impactstrengthandflexuralmodulus.Inordertoobtainreproducibleandcomparabletestresults,itisnecessarytousethemethodsofspeci-menpreparationandconditioning,thespecimendi-mensionsandthetestproceduresspecifiedherein.Valuesdeterminedwillnotnecessarilybeidenticaltothoseobtainedusingspecimensofdifferentdimen-sionsorpreparedusingdifferentprocedures.
【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.苯乙烯/丙烯腈(SAN)共聚物的模塑和挤塑材料.试样制备和特性测定
【标准号】:BSENISO4894-2-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1996-03-15
【实施或试行日期】:1996-03-15
【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】:抗拉试验;电气试验;热塑性聚合物;试验条件;模制;热试验;密度测量;冲击试验;断裂伸长;塑料;机械试验;燃烧试验;挤压;含量测定;喷射铸造法;苯乙烯;高聚物;粘度测量;试样制备;丙烯腈;模塑材料;摆式冲击试验;弯曲试验;吸水试验;试样
【英文主题词】:Acrylonitrile;Compressionmouldedmaterials;Copolymers;Designations;Determination;Extrusion;Inspectionbyattributes;Materials;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polymers;Polystyrene;Production;Properties;Samples;Samplingmethods;SAN;Shape;Specimenpreparation;Styrene;Styreneacrylonitrile;Testspecimens;Testing;Tests;Thermoplasticpolymers
【摘要】:ThispartofISO4894specifiesthemethodsofprep-arationoftestspecimensandthetestmethodstobeusedindeterminingthepropertiesofSANmouldingandextrusionmaterials.Requirementsforhandlingtestmaterialandforconditioningboththetestma-terialbeforemouldingandthespecimensbeforetestingaregivenhere.Proceduresandconditionsforthepreparationoftestspecimensandproceduresformeasuringpropertiesofthematerialsfromwhichthesespecimensaremadearegiven.PropertiesandtestmethodswhicharesuitableandnecessarytocharacterizeSANmouldingandextrusionmaterialsarelisted.ThepropertieshavebeenselectedfromthegeneraltestmethodsinISO10350.OthertestmethodsinwideusefororofparticularsignificancetothesemouldingandextrusionmaterialsarealsoincludedinthispartofISO4894,asarethedesignatoryproper-tiesspecifiedinpart1:Vicatsofteningtemperature,meltflowrate,impactstrengthandflexuralmodulus.Inordertoobtainreproducibleandcomparabletestresults,itisnecessarytousethemethodsofspeci-menpreparationandconditioning,thespecimendi-mensionsandthetestproceduresspecifiedherein.Valuesdeterminedwillnotnecessarilybeidenticaltothoseobtainedusingspecimensofdifferentdimen-sionsorpreparedusingdifferentprocedures.
【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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