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DIN EN ISO 2898-2-2009 塑料.增塑聚氯乙烯(PVC-P)模塑和挤塑材料.第2部分:试样制备和性能测定

作者:标准资料网 时间:2024-05-13 15:02:20  浏览:9731   来源:标准资料网
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【英文标准名称】:Plastics-Plasticizedpoly(vinylchloride)(PVC-P)mouldingandextrusionmaterials-Part2:Preparationoftestspecimensanddeterminationofproperties(ISO2898-2:2008);EnglishversionofDINENISO2898-2:2009-03
【原文标准名称】:塑料.增塑聚氯乙烯(PVC-P)模塑和挤塑材料.第2部分:试样制备和性能测定
【标准号】:DINENISO2898-2-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:共聚物;测定;均聚物;检验;计数检查;模塑材料;模制材料;增塑聚氯乙烯;塑料;聚氯乙烯;生产;性能;PVC;抽样方法;试样制备;试样;试验;热塑性聚合物
【英文主题词】:Copolymers;Determination;Homopolymers;Inspection;Inspectionbyattributes;Mouldingmaterials;Mouldings(shapedsection);Plasticizedpolyvinylchloride;Plastics;Polyvinylchloride;Production;Properties;PVC;PVC-P;Samplingmethods;Specimenpreparation;Testspecimens;Testing;Thermoplasticpolymers
【摘要】:ThispartofISO2898specifiesthemethodsofpreparationoftestspecimensandthetestmethodstobeusedindeterminingthepropertiesofPVC-Pmouldingandextrusionmaterials.Requirementsforhandlingtestmaterialandforconditioningboththetestmaterialbeforemouldingandthespecimensbeforetestingaregiven.Proceduresandconditionsforthepreparationoftestspecimensandproceduresformeasuringpropertiesofthematerialsfromwhichthesespecimensaremadearegiven.PropertiesandtestmethodswhicharesuitableandnecessarytocharacterizePVC-Pmouldingandextrusionmaterialsarelisted.ThepropertieshavebeenselectedfromthegeneraltestmethodsinISO10350-1.Othertestmethodsinwideusefor,orofparticularsignificanceto,thesemouldingandextrusionmaterialsarealsoincludedinthispartofISO2898,asarethedesignatorypropertiesspecifiedinISO2898-1.Inordertoobtainreproducibleandcomparabletestresults,itisnecessarytousethemethodsofpreparationandconditioning,thespecimendimensionsandthetestproceduresspecifiedherein.Valuesdeterminedwillnotnecessarilybeidenticaltothoseobtainedusingspecimensofdifferentdimensionsorpreparedusingdifferentprocedures.
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:11P.;A4
【正文语种】:英语


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【英文标准名称】:Adhesivesforwallpaperandwallcoveringsfordecorativefinish
【原文标准名称】:装修壁纸和墙壁覆盖物用胶粘剂
【标准号】:JISA6922-1998
【标准状态】:作废
【国别】:日本
【发布日期】:1998-04-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonConsumerLifeProducts
【标准类型】:()
【标准水平】:()
【中文主题词】:装饰材料;淀粉;墙纸;内装修;胶粘剂
【英文主题词】:starches;adhesives;wallpaper;interiordecorating;
【摘要】:
【中国标准分类号】:Q27
【国际标准分类号】:83_180;91_180
【页数】:8P;A4
【正文语种】:日语


【英文标准名称】:StandardTestMethodforEnvironmentalStressCrackResistance(ESCR)ofPlasticTightheadDrumsNotExceeding60Gal(227L)inRatedCapacity
【原文标准名称】:额定容量不超过60加仑(227公升)的塑料密封头圆筒的耐环境应力裂开(ESCR)的标准试验方法
【标准号】:ASTMD5571-1994(2005)
【标准状态】:现行
【国别】:
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D10.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐环境应力裂开ESCR法;额定容量不超过60加仑(227公升);航运材料;密封头圆筒;塑料密封头圆筒;包装;通用塑料;规程;使用;圆筒;容器;航运;内压力;堆码;压力试验
【英文主题词】:drum;environmentalstresscrack;internalpressure;plastic;stacking;stresscrack;tighthead
【摘要】:Theseproceduresprovideanindicationoftheenvironmentalstress-crackresistanceofplastictightheaddrums.Thistestmethodmaybeusedfordeterminingtheapplicabilityofvariousplasticresins,molddesigns,processingtechniquesandparametersforplastictightheaddrums.Environmentalstresscrackingisindicativeofwhatresultswhenacontainerisexposedtochemicalagentssuchassoaps,organics,bleaches,oranysurfaceactivesolutionswhileunderconditionsofstress.Environmentalstresscrackingisamechanismofchemicalattackthatishighlydependentuponthetestreagent,resin,drummanufacturingorprocessinghistory,exposuretemperature,andappliedstress.Thecombinationofthesefactorsmayresultineventualstresscrackfailure.Bothproceduresminimizethepotentialfortestvariabilitybyprovidingtheuserwithrigidlydefinedtestconditions.Thistestmethodmaybeusedasdesignqualificationandauditingtoolsforplastictightheaddrums.Thistestmethodisnotmeanttoprovideaquantitativevalueofmeasurement(thatis,numberofdaystofailure).Itisintendedonlyasapass/failprocedureinaccordancewithuser’specifications,orasagreeduponbetweentheuserandsupplier.Itisnotintendedasapredictororindicatoroffieldperformanceregardingtimetofailure.1.1Thistestmethodprovidesanindicationoftheenvironmentalstresscrackresistanceofplastictightheaddrumsasasummationoftheeffectsofcontainerdesign,resin,manufacturingconditions,fieldperformance,andotherfactors.1.2Thistestmethodmaybeusedtoevaluateaplasticdrum'sresistancetofailurebycrackingwheninthepresenceofchemicalandphysicalstresses.1.3Twoproceduresareprovidedasfollows:1.3.1ProcedureA8212;Internalpressurestresscrackresistancemethodtononylphenoxypoly(ethyleneoxy)ethanolsolution,astresscrackingreagent.Theinternalpressureiscontrolledataconstantelevatedpressureandtemperature.1.3.2ProcedureB8212;Top-loadstresscrackresistancemethodtononylphenoxypolyethanol,astresscrackingreagent.Thecompressivetoploadiscontrolledataconstantweightwhilemaintaininganelevatedtemperature.1.4Althoughtheseproceduresarenotdesignedtotesttheabilityoftheclosureorclosuregasketmaterialtoretainthetestreagent,theinclusionofclosurefailureasacontainerfailuremodeisoptional.However,leakagethroughaclosuremayaffecttheinternalpressurethatcouldaffectthetestresults.1.5Thistestmethoddoesnotattempttoaddressallfactorsthatcouldleadtostresscrackingofplasticdrums.Theuserofthisstandardmayuseothertestparameters,suchastoploads,chemicalreagents,etc.,asagreeduponbetweentheuserandsupplierintheeventofadrumqualificationorpurchaseagreement.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificwarningstatementsaregivenin6.2.
【中国标准分类号】:G33
【国际标准分类号】:55_140
【页数】:4P.;A4
【正文语种】:



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