【英文标准名称】:StandardTestMethodsforShellacUsedforElectricalInsulation
【原文标准名称】:电绝缘用紫胶片的标准试验方法
【标准号】:ASTMD411-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D09.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bondedmica;electricalinsulation;flow;polymerizationtime;shellac;Bondedmica;Electricalinsulatingmaterials;Electricalinsulatingshellac;Electricalinsulatingsolids;Flowandflowrate--insulations;Polymerizationtime;Polymers(electrica
【摘要】:Polymerizationtimeprovidesameasureoftimeduringwhichshellacretainsitsplasticityandflowpropertiesatthespecifiedtemperaturebeforegellingorpolymerizingtothetoughrubberyinsolubleform.Thistestisimportantindeterminingthequalityofdifferentlots,usefulshelf-life,batchuniformity,andprocessingcharacteristicsofshellac.1.1Thesetestmethodscovertestsforshellacinthedrybuttonorpowderformtobeusedforelectricalinsulatingpurposes.Typically,shellacisusedasabondingagentformicasplittingsandreconstitutedmicapaperproducts,orasacoatingoradhesiveforothermaterial.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnosimilarorequivalentIECstandard.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.
【中国标准分类号】:K15
【国际标准分类号】:29_035_60
【页数】:5P.;A4
【正文语种】:英语