ASTM F470-1989(2003) 干静电调色剂的结块温度

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【英文标准名称】:StandardPracticeforCakingTemperatureofDryElectrostaticToner
【原文标准名称】:干静电调色剂的结块温度
【标准号】:ASTMF470-1989(2003)
【标准状态】:现行
【国别】:
【发布日期】:1989
【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】:F05.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:办公室设备;复制设备;静电的;照相复制机;温度;粘结
【英文主题词】:cakingtemperature;drytoners;electrostatictoners
【摘要】:Drytonersforuseinelectrostaticcopiersandprintersarenormallyfree-flowingpowdersatroomtemperatures.Theyareoftenformulatedtofuseatelevatedtemperaturesaspartoftheelectrostaticprintingandcopyingprocess.Thespecifictemperatureatwhichfusingtakesplacehasimplicationsofprematurechangeinthephysicalcharacteristicsofagiventoner,definedasblockingorcaking.Thisisundesirable,butcanresultwhenthedrytonerissubjectedtotemperaturesintherangeofitsfusingpointduringconditionsoftransport,storage,orlocalhandling;aswellastotheenvironmentalparametersinagivenlocationaftertheproductisintroducedandheldforuseinthemachinereservoiritself.1.1Thispracticecoversthedeterminationofthetemperatureatwhichadrytonerwillcakeasstoragetemperaturesareraised.1.2Incertaincasestheeffectsofpressureorpressurecombinedwithheatcancauseblockingandcakingofadrytoner.Thisrecommendedpracticedoesnotprovideforevaluationofsuchpressureeffects.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A17
【国际标准分类号】:37_100_20
【页数】:2P.;A4
【正文语种】: