陶氏环氧产品大全五酚醛5固体陶氏环氧产品大全五酚醛5固体孙俪

陶氏环氧产品大全(五)酚醛(5)固体 ,陶氏环氧产品大全(五)酚醛(5)固体

D.E.N.?439EpoxyNovolacResinisasemi-solidreactionproductofepichlorohydrinandphenol-formaldehydenovolac.D.E.N.439EpoxyNovolacResinisageneralpurpose,widelyusedepoxynovolacresin.Itisrecognizedasastandardforhightemperatureapplicationsfromwhichvariationshavebeendeveloped.D.E.N.439Resinhasmulti-epoxyfunctionality(±3.8).Theseadditionalreactivesitesproducetightlycross-linkedcuredsystems.一、D.E.N.TM4391、概述D.E.N.?439EpoxyNovolacResinisasemi-solidreactionproductofepichlorohydrinandphenol-formaldehydenovolac.2、简介D.E.N.439EpoxyNovolacResinisageneralpurpose,widelyusedepoxynovolacresin.Itisrecognizedasastandardforhightemperatureapplicationsfromwhichvariationshavebeendeveloped.D.E.N.439Resinhasmulti-epoxyfunctionality(±3.8).Theseadditionalreactivesitesproducetightlycross-linkedcuredsystems.D.E.N.439EpoxyNovolacResinisusefulinadhesives,structurallaminates,coatingsandcastingsforelevatedtemperatureservice.Thethermalstabilityofaphenolicbackbonewiththereactivityandversatilityofabisphenol-AepoxyresinarecombinedinD.E.N.439EpoxyNovolacResin.LaminatescanbemadeusingD.E.N.439Resinincombinationwithmica,syntheticglass-fiberorfiberglassreinforcement.3、典型应用Thisproductissuitableforuseinapplicationssuchas:CastingandTooling、Composites、CoilCoating、MarineandProtectiveCoatings、PottingandEncapsulation。4、典型性能5、安全和处理TheDowChemicalCompanyprovidesitscustomerswithaproductspecificMaterialSafetyDataSheet(MSDS)orSafetyDataSheet(SDS)tocoverpotentialhealtheffects,safehandling,storage,useanddisposalinformation.DowstronglyencouragesitscustomerstoreviewtheMSDSorSDSonitsproductsandothermaterialspriortotheiruse.ForfurtherhandlinginformationconsulttheDowbrochureentitled。6、产品监管TheDowChemicalCompanyhasafundamentalconcernforallwhomake,distribute,anduseitsproducts,andfortheenvironmentinwhichwelive.ThisconcernisthebasisofourProductStewardshipphilosophybywhichweassessthehealthandenvironmentalinformationonourproductsandthentaketheappropriatestepstoprotectemployeeandpublichealthandtheenvironment.TheDowChemicalCompanyhasenduringcommitmentstoResponsibleCare?inthemanagementofchemicalsworldwide.OurProductStewardshipprogramrestswitheveryindividualinvolvedwithDowproductsfromtheinitialconceptandresearchtothemanufacture,sale,distribution,anddisposalofeachproduct.

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