陶氏环氧产品大全五酚醛1液体1微调电容

陶氏环氧产品大全(五)酚醛(1)液体1

D.E.N.?425EpoxyNovolacResinisaliquidreactionproductofepichlorohydrinandphenol-formaldehydenovolac.D.E.N.425EpoxyNovolacResinisanepoxidizedphenolicresinofhigherfunctionalitythanstandardbisphenol-Abasedliquidepoxyresins.Epoxynovolacresinscombine,inonemolecule,thethermalstabilityofaphenolicbackbonewiththereactivityandversatilityofanepoxy.Theyaredistinguishedbyparticulargoodthermalstability,mechanicalstrengthandresistanceagainstchemicals.Theyfindreadyacceptanceforliningpipelines,storagetanksandpumps.

一、D.E.N.TM425

1、概述

D.E.N.?425EpoxyNovolacResinisaliquidreactionproductofepichlorohydrinandphenol-formaldehydenovolac.

2、简介

D.E.N.425EpoxyNovolacResinisanepoxidizedphenolicresinofhigherfunctionalitythanstandardbisphenol-Abasedliquidepoxyresins.Epoxynovolacresinscombine,inonemolecule,thethermalstabilityofaphenolicbackbonewiththereactivityandversatilityofanepoxy.Theyaredistinguishedbyparticulargoodthermalstability,mechanicalstrengthandresistanceagainstchemicals.Theyfindreadyacceptanceforliningpipelines,storagetanksandpumps.D.E.N.425EpoxyNovolacResinhasbeendevelopedtofillthegapbetweenthetwofunctionalstandardbisphenol-Fbasedliquidepoxyresinsandthehighviscousepoxynovolacresins.Ithasaviscositysimilartoastandardbisphenol-Abasedliquidepoxyresin.Themulti-functionality,±2.5epoxygroupspermole,ofD.E.N.425EpoxyNovolacResinproducesamoretightlycross-linkedcuredsystemthanbisphenol-Abasedliquidepoxyresinshavingimprovedhightemperatureperformanceandimprovedresistanceagainstvariouschemical.D.E.N.425EpoxyNovolacResincanbeformulatedtofullycureatambienttemperatureswiththecorrespondingcuringagentswithouttheneedofadditionalheatcure.

3、典型应用

Thisproductissuitableforuseinapplicationssuchas:Adhesives、CastingandTooling、CivilEngineering、Composites、MarineandProtectiveCoatings、PottingandEncapsulationokmart.com。

4、典型性能

5、安全和处理

TheDowChemicalCompanyprovidesitscustomerswithaproductspecificMaterialSafetyDataSheet(MSDS)orSafetyDataSheet(SDS)tocoverpotentialhealtheffects,safehandling,storage,useanddisposalinformation.DowstronglyencouragesitscustomerstoreviewtheMSDSorSDSonitsproductsandothermaterialspriortotheiruse.

6、产品监管

TheDowChemicalCompanyhasafundamentalconcernforallwhomake,distribute,anduseitsproducts,andfortheenvironmentinwhichwelive.ThisconcernisthebasisofourProductStewardshipphilosophybywhichweassessthehealthandenvironmentalinformationonourproductsandthentaketheappropriatestepstoprotectemployeeandpublichealthandtheenvironment.TheDowChemicalCompanyhasenduringcommitmentstoResponsibleCare?inthemanagementofchemicalsworldwide.OurProductStewardshipprogramrestswitheveryindividualinvolvedwithDowproductsfromtheinitialconceptandresearchtothemanufacture,sale,distribution,anddisposalofeachproduct.

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