【英文标准名称】:Rubberlatex,synthetic-Determinationofhigh-speedmechanicalstability(ISO2006:1985)
【原文标准名称】:合成乳胶.高速机械稳定性的测定(ISO2006-1985)
【标准号】:DINISO2006-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:搅拌;化学分析和试验;测定;胶乳;材料试验;机械试验;物理试验;橡胶;稳定性;合成橡胶;试验
【英文主题词】:Agitation;Chemicalanalysisandtesting;Determination;Latices;Materialstesting;Mechanicaltesting;Physicaltesting;Rubber;Stability;Syntheticrubber;Testing;Tests
【摘要】:ThisInternationalStandardspecifiesamethodforthedeter-minationofthehigh-speedmechanicalstabilityofsyntheticrubberlatex.ThestirringdiskwhichisspecifiedhasagreaterdiameterthanthatspecifiedfornaturalrubberlatexconcentrateinISO35,Rubberlatex,natural--Determinationofmechanicalstability.Thetestisapplicabletosyntheticrubberlaticeswhichhaveaviscosity,determinedwiththeLinstrumentinaccordancewithISO1652,ofupto200mPa-s(200cP).Laticesofhigherviscosityshallbetestedafterdilutiontoaviscosityof200mPa-s(200cP)orless,providedthatsuchdilution1)doesnotreducetheconcentrationofthelatexbymorethan10%(m/m)totalsolids.Thedurationofstirringshallbesoselectedthatthelatexdoesnotincreaseintemperaturetomorethan60~Canddoesnotexceedaheightof100mminthelatexcontainer.Thedurationofstirringshallbeagreedbetweentheinterestedpartiesandshallnotbelongerthan30rainorlessthan1min.Inthecaseofalatexwhichcontainsammonia,thedurationofstirringshallbelimited,sincelossofammoniabyevaporationduringthetestmaycauseadditionaldestabilization.Thetestdoesnotnecessarilyindicatethestabilityofasyntheticrubberlatextohighshearstress,forwhicharubbingtestmaybemoreapplicable.
【中国标准分类号】:G38
【国际标准分类号】:83_040_10
【页数】:5P.;A4
【正文语种】:德语


【英文标准名称】:Medicalelectronaccelerators;radiationsafetyrequirementsforequipment
【原文标准名称】:医用电子加速器设备.安装时的射线防护要求
【标准号】:DIN6847-1965
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:
【页数】:
【正文语种】: