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【英文标准名称】:Adhesives-Shorttermmethodformeasuringtheemissionpropertiesoflow-solventorsolvent-freeadhesivesafterapplication-Part4:Determinationofvolatilediisocyanates;GermanversionEN13999-4:2007
【原文标准名称】:粘合剂.测量使用后低溶解和不溶解粘合剂排放特性的短期方法.第4部分:挥发性二异氰酸盐的测定
【标准号】:DINEN13999-4-2007
【标准状态】:作废
【国别】:德国
【发布日期】:2007-07
【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】:粘合剂;粘合膜;分析;应用;大气污染物;粘结剂;测定;排放的测定;二异氰酸盐;排放测量;排放率;排放值;排放;高效液相色谱法;HPLC;实验室测试;污染物排放;特性;抽样方法;敏感物质;短期程序;溶解的;无溶剂的;溶剂;试验室;测试;使用;挥发性的
【英文主题词】:Adhesive;Adhesivefilms;Adhesives;Analysis;Applications;Atmosphericpollutants;Bondingagents;Determination;Determinationofemission;Diisocyanate;Emission;Emissionmeasurement;Emissionrates;Emissionvalues;Highperformanceliquidchromatography;HPLC;Laboratorytesting;Pollutantemissions;Properties;Samplingmethods;Sensitizesubstances;Short-timeprocedure;Solvenated;Solventless;Solvents;Testchamber;Testing;Use;Volatile
【摘要】:ThisEuropeanstandardspecifiesaprocedureforthedeterminationofvolatileisocyanatesintheexhaustairofanemissiontestchamberafterapplicationofalow-solventorsolvent-freeadhesiveasdefinedinEN923.Themethodisbasedonchemosorptionofvolatileisocyanateswith1-(2-methoxyphenyl)piperazine(inthefollowing:1-2MP)impregnatedfilterswithsubsequentdesorptionandliquidchromatographicanalysis.Themethodpermitsmeasurementofawiderangeoforganiccompoundscontainingisocyanatefunctionalgroups(NCO),includingisocyanatemonomers.Fortestingofadhesivesemissionsmainlytoluenediisocyanate(TDI)andmethylenebis(4-phenylisocyanatealsoknownas4,4-diisocyanato-diphenylmethaneorMDI),areofconcern.ThemethodasdescribedinthisEuropeanstandardcanbeusedforotherisocyanatestoo,suchasisophoronediisocyanate(IPDI)and1,6-hexamethylenediisocyanate(HDI)-seeISO16072.Isocyanateoligomersorprepolymersarenotvolatileenoughtobedetectedinemissiontestchambersatroomtemperature.
【中国标准分类号】:G39
【国际标准分类号】:83_180
【页数】:15P;A4
【正文语种】:德语