陶氏环氧产品大全五酚醛5固体焊台
发布时间:2022-07-29 03:52:19
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.TM439
1、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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