BS 6782-10-1998 涂料粘合剂.聚二异氰酸酯树脂单体二异氰酸盐的测定

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【英文标准名称】:Bindersforpaints-Determinationofmonomericdiisocyanatesinpolyisocyanateresins
【原文标准名称】:涂料粘合剂.聚二异氰酸酯树脂单体二异氰酸盐的测定
【标准号】:BS6782-10-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-04-15
【实施或试行日期】:1998-04-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:再现性;危险物质;控制样品;清漆;单体;化学分析和试验;校正;试验条件;含量测定;涂料;粘合剂;挥发物测定;试样;色谱法;试验设备;气相色谱法;异氰酸酯
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesagas-chromatographicmethodfordeterminingmonomericdiisocyanatessuchastoluenediisocyanate,hexamethylenediisocyanate,isophoronediisocyanate,diphenylmethanediisocyanateandotherdiisocyanatesinisocyanateresinsasdefinedinclause3andinsolutionspreparedfromsuchresins,insofarastheseareusedintheformulationofpaintsandsimilarcoatingmaterials.note:1)Theterm"toluenediisocyanate"isusedhereandinthefollowingtextfor4-methyl-1,3-phenylenediisocyanate(2,4-toluenediisocyanate)and2-methyl-1,3-phenylenediisocyanate(2,6-toluenediisocyanate).2)Theterm"isophoronediisocyanate"isusedhereandinthefollowingtextfor2-(isocyanatomethyl)-3,5,5-trimethylcyclohexylisocyanate.Thestereoisomersareidentifiedattheappropriatepointsinthetextby(I)and(II).3)Theterm"diphenylmethanediisocyanate"isusedhereandinthefollowingtextfor4,4-diisocyanatodiphenylmethane,2,4-diisocyanatodiphenylmethaneand2,2-diisocyanatodiphenylmethane.
【中国标准分类号】:G38
【国际标准分类号】:87_060_20
【页数】:18P;A4
【正文语种】:英语