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1、UL746AISBN0-7629-0605-7PolymericMaterials–ShortTermPropertyEvaluationsCOPYRIGHTUnderwritersLaboratoriesInc.LicensedbyInformationHandlingServicesCOPYRIGHTUnderwritersLaboratoriesInc.LicensedbyInformationHandlingServicesSEPTEMBER6,2001−UL746Atr1UnderwritersLaboratoriesInc.(UL)333PfingstenRoadNorth
2、brook,IL60062-2096ULStandardforSafetyforPolymericMaterials–ShortTermPropertyEvaluations,UL746AFifthEdition,DatedNovember1,2000Revisions:ThisStandardcontainsrevisionsthroughandincludingSeptember6,2001.Textthathasbeenchangedinanymannerismarkedwithaverticallineinthemargin.Changesinrequirementsarem
3、arkedwithaverticallineinthemarginandarefollowedbyaneffectivedatenoteindicatingthedateofpublicationorthedateonwhichthechangedrequirementbecomeseffective.TherevisedrequirementsaresubstantiallyinaccordancewithUL’sBulletin(s)onthissubjectdatedDecember29,2000.TherevisionsdatedSeptember6,2001includea
4、reprintedtitlepage(page1)forthisStandard.Asindicatedonthetitlepage(page1),thisULStandardforSafetyisanAmericanNationalStandard.AttentionisdirectedtothenoteonthetitlepageofthisStandardoutliningtheprocedurestobefollowedtoretaintheapprovedtextofthisANSI/ULStandard.Asindicatedonthetitlepage(page1),t
5、hisULStandardforSafetyhasbeenadoptedbytheDepartmentofDefense.ThemasterforthisStandardatUL’sNorthbrookOfficeistheofficialdocumentinsofarasitrelatestoaULserviceandthecomplianceofaproductwithrespecttotherequirementsforthatproductandservice,oriftherearequestionsregardingtheaccuracyofthisStandard.UL
6、’sStandardsforSafetyarecopyrightedbyUL.NeitheraprintedcopyofaStandard,northedistributiondisketteforaStandard-on-DisketteandthefilefortheStandardonthedistributiondisketteshouldbealteredinanyway.AllofUL’sStandardsandallcopyrights,ownerships,andrightsregardingthoseStandardsshallremainthesoleandexcl
7、usivepropertyofUL.Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformbyanymeans,electronic,mechanicalphotocopying,recording,orotherwisewithoutpriorpermissionofUL.Revisionso