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【英文标准名称】:StandardTestMethodsforPolyurethaneRawMaterialsDeterminationoftheIsocyanateContentofAromaticIsocyanates
【原文标准名称】:聚氨酯原材料的标准试验方法.芳香族异氰酸酯中异氰酸酯含量的测定
【标准号】:ASTMD5155-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D20.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含量测定;异氰酸酯;聚氨酯;原材料
【英文主题词】:isocyanates;isocyanatesaromatic;methylene-bis-(4-phenylisocyanate);polymethylenepolyphenylisocyanate;polyurethane;rawmaterials;testmethod;titration;toluenediisocyanate
【摘要】:Thesetestmethodscanbeusedforresearchorforqualitycontroltocharacterizeisocyanatesusedinpolyurethaneproducts.1.1Thesetestmethodsmeasuretheisocyanatecontentofaromaticisocyanatesusedaspolyurethanerawmaterials.1.1.1TestMethodA8212;Unheatedtoluene-dibutylaminedeterminestheamountoftoluenediisocyanateinrefinedtoluene-2,4-diisocyanateandtoluene-2,6-diisocyanate,ormixturesofthetwo.Otherisomers,ifpresent,willbeincludedinthedetermination.Thistestmethodmayalsobeappliedtootherisocyanatesofsuitablereactivityandsolubility.1.1.2TestMethodB8212;Heatedtoluene-dibutylaminedeterminestheamineequivalentofcrudeormodifiedisocyanatesderivedfromtoluenediisocyanate,methylenebis-(4-phenylisocyanate),andpolymethylenepolyphenylisocyanate.1.1.3TestMethodC8212;Unheatedtrichlorobenzene-toluene-dibutylaminedeterminestheisocyanatecontentofcrudeormodifiedisocyanatesderivedfromtoluenediisocyanate,methylene-bis-(4-phenylisocyanate),andpolymethylenepolyphenylisocyanate.Thistestmethodcanalsobeusedtoassayisomermixturesoftoluenediisocyanateandmethylene-bis-(phenylisocyanate).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningandprecautionarystatements,seeNote2.Note18212;MethodCofthistestmethodisequivalenttoMethodBofISO14896.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Personalprotectiveequipmentagainstfallsfromaheight-Lanyards;GermanversionEN354:2002
【原文标准名称】:防止人员从高处跌落的保护设备.安全绳;德文版本EN354:2002
【标准号】:DINEN354-2002
【标准状态】:作废
【国别】:德国
【发布日期】:2002-09
【实施或试行日期】:2002-09-01
【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】:防事故;职业安全;减震系统(防护);紧固件;安全装置;定义;定义;事故预防;包装件;防护服装;使用说明;安全工程;营救设备;防护设备;防坠落设备;试验;安全要求;工作场所安全;作标记;规范(验收)
【英文主题词】:Accidentprevention;Capacitiveloads;Chains;Conception;Crashprotectiondevices;Definitions;Equipment;Ergonomics;Fall;Fasteners;Instructionsforuse;Marking;Materials;Methods;Occupationalsafety;Packages;Protectionagainstaccidents;Protectiveclothing;Protectiveequipment;Rescueequipment;Restraintsystems(protective);Safetydevices;Safetyengineering;Safetyrequirements;Specification(approval);Testing;Webbing;Wireropes;Workplacesafety
【摘要】:
【中国标准分类号】:C66
【国际标准分类号】:13_340_60
【页数】:10P.;A4
【正文语种】:德语