ASTM D6835-2002 热塑性弹性醚酯模塑和挤制材料的标准分类体系

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【英文标准名称】:StandardClassificationSystemforThermoplasticElastomer-Ether-EsterMoldingandExtrusionMaterials(TEEE)
【原文标准名称】:热塑性弹性醚酯模塑和挤制材料的标准分类体系
【标准号】:ASTMD6835-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.15
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:
【英文主题词】:elastomers;linecallout;polyether-ester;recycle;
【摘要】:1.1Thisclassificationsystemcoverssegmentedblockcopolyether-esterelastomerssuitableformoldingandextrusion.1.2Thisclassificationsystemallowsfortheuseofsegmentedblockcopolyether-esterelastomersthatarerecycledprovidedthattherequirementsasstatedinthisclassificationsystemaremet.Theproportionsofrecycledmaterialused,aswellasthenatureandamountofanycontaminant,however,cannotbecoveredpracticallyinthisspecification.1.3Thepropertiesincludedinthisclassificationsystemarethoserequiredtoidentifythecompositionscovered.Theremaybeotherrequirementsnecessarytoidentifyparticularcharacteristicsimportanttospecializedapplications.ThesemaybespecifiedusingthesuffixesasgiveninSection5.1.4Thisclassificationsystemandsubsequentlinecallout(specification)areintendedtoprovideameansofcallingoutplasticmaterialsusedinthefabricationofenditemsorparts.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseintheplasticfieldaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,thecostsinvolved,andtheinherentpropertiesofthematerialotherthanthosecoveredbythisclassificationsystem.1.5Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section11,ofthisclassificationsystem.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThisclassificationsystemissimilartoISO14910-1/-21997,althoughthetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G33
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】: