ASTM D5605-1994(2007) 苯乙烯聚丁橡胶(SBR)标准规范-原始穆尼粘度目标值的确定
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【英文标准名称】:StandardPracticeforStyrene-ButadieneRubber(SBR)8212;EstablishingRawMooneyViscosityTargetValues
【原文标准名称】:苯乙烯聚丁橡胶(SBR)标准规范-原始穆尼粘度目标值的确定
【标准号】:ASTMD5605-1994(2007)
【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】:D11.23
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:橡胶;实施规程;穆尼单位;聚丁橡胶;粘度计
【英文主题词】:Mooneyviscosity;SBR;targetvalues
【摘要】:Mooneyviscosityisusedextensivelyintherubberindustryasameasurementofthegeneralqualityofraworcompoundeduncuredrubber.Thisspecialviscosityhasbeenrelatedtoaveragemolecularweightandtohandlingandprocessingcharacteristicsinvariousrubberoperationssuchasmixing,extruding,molding,andsoforth.ThispracticeaddressestherawMooneyviscosityofSBRinitsfinishedstateattheSBRmanufacturerrsquo;plantandintheready-to-usestateattherubberproductmanufacturerrsquo;plant.DifferentprocessesanddifferentprocessingequipmentoftenrequirerubberofthesamecompositionatdifferentrawMooneyviscositylevels.TheuseofthispracticeenablesproducersofSBRtooffereachrubberwithanumberofstandardtargetMooneyviscosityvaluesandinformsuserswhichMooneyviscosityrubbersareavailable.Note18212;UseofthispracticewilleliminatetheneedforproducerstomanufacturerubbersofthesamecompositionwithtargetMooneyvaluesunrealisticallyclosetogether.Thiswillallowthemanufacturerstoproducetoeachtarget,andeliminatetheneedtosortproductformanydifferentspecificationranges.Theresultwillbeimprovedprocessperformanceindexesandmoreconsistentrubberforallusers.Note28212;Usingthispracticewillbenefitusersbyprovidingapublishedlistoftheproducerrsquo;Mooneyviscositytargetvaluesandimprovedconsistencyoftherubbertheyreceive.Thebetterconsistencywillresultfromproducingrubbertoatargetratherthansortingitafteritistested.Interchangeabilityofrubbersfromdifferentproducersshouldbesimplified.1.1Thispracticecoversameansforproducersandusersofemulsionstyrene-butadienerubber(SBR)toestablishcommontargetvaluesfortheMooneyviscosityoftheserubbers.1.2MooneyviscosityisawidelyusedmeasurementforrubberasdefinedinTestMethodsD1646wheretheprocedureforitsmeasurementisspecified.1.3TheMooneyviscositytargetvalueisdefinedasthemidpointofaMooneyviscosityspecificationrangeestablishedbyaproduceroruserofrubber.
【中国标准分类号】:G40
【国际标准分类号】:83_060
【页数】:2P.;A4
【正文语种】:
【原文标准名称】:苯乙烯聚丁橡胶(SBR)标准规范-原始穆尼粘度目标值的确定
【标准号】:ASTMD5605-1994(2007)
【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】:D11.23
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:橡胶;实施规程;穆尼单位;聚丁橡胶;粘度计
【英文主题词】:Mooneyviscosity;SBR;targetvalues
【摘要】:Mooneyviscosityisusedextensivelyintherubberindustryasameasurementofthegeneralqualityofraworcompoundeduncuredrubber.Thisspecialviscosityhasbeenrelatedtoaveragemolecularweightandtohandlingandprocessingcharacteristicsinvariousrubberoperationssuchasmixing,extruding,molding,andsoforth.ThispracticeaddressestherawMooneyviscosityofSBRinitsfinishedstateattheSBRmanufacturerrsquo;plantandintheready-to-usestateattherubberproductmanufacturerrsquo;plant.DifferentprocessesanddifferentprocessingequipmentoftenrequirerubberofthesamecompositionatdifferentrawMooneyviscositylevels.TheuseofthispracticeenablesproducersofSBRtooffereachrubberwithanumberofstandardtargetMooneyviscosityvaluesandinformsuserswhichMooneyviscosityrubbersareavailable.Note18212;UseofthispracticewilleliminatetheneedforproducerstomanufacturerubbersofthesamecompositionwithtargetMooneyvaluesunrealisticallyclosetogether.Thiswillallowthemanufacturerstoproducetoeachtarget,andeliminatetheneedtosortproductformanydifferentspecificationranges.Theresultwillbeimprovedprocessperformanceindexesandmoreconsistentrubberforallusers.Note28212;Usingthispracticewillbenefitusersbyprovidingapublishedlistoftheproducerrsquo;Mooneyviscositytargetvaluesandimprovedconsistencyoftherubbertheyreceive.Thebetterconsistencywillresultfromproducingrubbertoatargetratherthansortingitafteritistested.Interchangeabilityofrubbersfromdifferentproducersshouldbesimplified.1.1Thispracticecoversameansforproducersandusersofemulsionstyrene-butadienerubber(SBR)toestablishcommontargetvaluesfortheMooneyviscosityoftheserubbers.1.2MooneyviscosityisawidelyusedmeasurementforrubberasdefinedinTestMethodsD1646wheretheprocedureforitsmeasurementisspecified.1.3TheMooneyviscositytargetvalueisdefinedasthemidpointofaMooneyviscosityspecificationrangeestablishedbyaproduceroruserofrubber.
【中国标准分类号】:G40
【国际标准分类号】:83_060
【页数】:2P.;A4
【正文语种】:
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