BS EN 50290-2-26-2002 通信电缆.第2-26部分:通用设计规则和制造.无卤素的阻燃绝缘化合物
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【英文标准名称】:Communicationcables—Part2-26:Commondesignrulesandconstruction—Halogenfreeflameretardantinsulationcompounds
【原文标准名称】:通信电缆.第2-26部分:通用设计规则和制造.无卤素的阻燃绝缘化合物
【标准号】:BSEN50290-2-26-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-04-15
【实施或试行日期】:2002-04-15
【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】:电缆;同轴电缆;通信电缆;通信技术;控制设备;设计;开发;阻燃剂;阻燃;无卤素;绝缘化合物;绝缘连接(件);绝缘件;包装;材料;光学的;光波导;生产;规则;护壳;规范(验收);对称的;通信
【英文主题词】:Cables;Coaxialcables;Communicationcables;Communicationtechnology;Controlequipment;Design;Developments;Flameretardants;Flameretardent;Halogen-free;Insulatingcompounds;Insulatingjoints;Insulations;Make-ups;Materials;Optical;Opticalwaveguides;Production;Rules;Sheathings;Specification(approval);Symmetrical;Telecommunication
【摘要】:ThisPart2-26ofEN50290givesspecificrequirementsforhalogenfreeflameretardantinsulationcompoundsusedincommunicationcables.ItistobereadinconjunctionwithPart2-20ofEN50290.
【中国标准分类号】:K13
【国际标准分类号】:29_035_20;33_120_10
【页数】:10P.;A4
【正文语种】:英语
MIL-D-37165D, MILITARY SPECIFICATION: DRESSING, FIRST AID, FIELD, INDIVIDUAL TROOP (03 JUN 1975)., This specification covers a sterile gauze and cotton compress and a gauze bandage in both camouflaged and white type, for use in the field as a compress and wound dressing【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】: