陶氏环氧产品大全一液体5改性双酚AF型1刀闸阀
文章来源：胜祥机械网 | 2022-06-27
陶氏环氧产品大全(一)液体(5)改性双酚A/F型1
D.E.R.?353LiquidEpoxyResinisamono-functionalreactivediluentmodifiedliquidepoxyresin.D.E.R.353EpoxyResinisaC12-C14aliphaticglycidylethermodifiedbisphenol-A/Fbasedepoxyresinoflowviscosity.TheperformanceofD.E.R.353LiquidEpoxyResininambientcuringcoating/flooringformulationsissimilartothatobtainedwithD.E.R.324EpoxyResin.ThetendencyforD.E.R.353EpoxyResintocrystallize,however,ismuchlowerthanforD.E.R.324EpoxyResin.Theenhancedcrystallizationresistancecausedbythebisphenol-A/Fepoxyresinblendgreatlyimprovestheformulationstability,reducesthehandlingcosts,andmakesemptyingdrumseasier.SeetheDowtechnicalbulletin,CrystallizationofLiquidEpoxyResins,FormNo.296-01652.
一、D.E.R.TM353
1、概述
D.E.R.?353LiquidEpoxyResinisamono-functionalreactivediluentmodifiedliquidepoxyresin.
2、简介
D.E.R.353EpoxyResinisaC12-C14aliphaticglycidylethermodifiedbisphenol-A/Fbasedepoxyresinoflowviscosity.TheperformanceofD.E.R.353LiquidEpoxyResininambientcuringcoating/flooringformulationsissimilartothatobtainedwithD.E.R.324EpoxyResin.ThetendencyforD.E.R.353EpoxyResintocrystallize,however,ismuchlowerthanforD.E.R.324EpoxyResin.Theenhancedcrystallizationresistancecausedbythebisphenol-A/Fepoxyresinblendgreatlyimprovestheformulationstability,reducesthehandlingcosts,andmakesemptyingdrumseasier.SeetheDowtechnicalbulletin,CrystallizationofLiquidEpoxyResins,FormNo.296-01652.
ThereactivediluentcontainedinD.E.R.353EpoxyResinlowersboththeviscosityandthesurfacetensionoftheresincompoundwhichresultsinexcellentsurfacewettingandadhesion.Moreover,thereactivediluentusedinthisresinformulationincreasespotlifeaswellasflexibility(impactresistance).Althoughthediluentreducesthesolventresistancesomewhatversusregularunmodifiedbisphenol-Aepoxyresins,suchasD.E.R.?331?EpoxyResin,itimprovestheacidresistance.ComparedtootherC12-C14aliphaticglycidylethermodifiedepoxyresinssuchasD.E.R.324EpoxyResin,animprovedresistanceagainstsolventhasbeendemonstrated.
Awidevarietyofcuringagentsisavailabletocurethisliquidepoxyresinatambientconditions.Mostfrequentlyusedarecycloaliphaticpolyamines,polyamides,amidoamines,andmodifiedversionsofthese.Thesesystemsaresometimescuredatelevatedtemperaturestoimproveselectedpropertiessuchaschemicalresistanceandglasstransitiontemperature.Ifanhydrideorcatalyticcuringagentsareemployed,elevatedtemperatureandlong-postcuresarerequiredtodevelopfullendproperties.
3、典型应用
Thisproductissuitableforuseinapplicationssuchas:Adhesives,CastingandTooling,CivilEngineering,Composites,MarineandProtectiveCoatings,PottingandEncapsulation
4、典型性能
5、安全和处理
TheDowChemicalCompanyprovidesitscustomerswithaproductspecificMaterialSafetyDataSheet(MSDS)orSafetyDataSheet(SDS)tocoverpotentialhealtheffects,safehandling,storage,useanddisposalinformation.DowstronglyencouragesitscustomerstoreviewtheMSDSorSDSonitsproductsandothermaterialspriortotheiruse.D.E.R.353LiquidEpoxyResinissuppliedinbulk,intermediatebulkcontainersorin225kgtight-headdrums.Theresinshouldbestoredinadryplaceinitsoriginalclosedpackaging.D.E.R.353EpoxyResinshouldretainitschemicalpropertiesforaperiodofatleast24months.
6、产品监管
TheDowChemicalCompanyhasafundamentalconcernforallwhomake,distribute,anduseitsproducts,andfortheenvironmentinwhichwelive.ThisconcernisthebasisofourProductStewardshipphilosophybywhichweassessthehealthandenvironmentalinformationonourproductsandthentaketheappropriatestepstoprotectemployeeandpublichealthandtheenvironment.TheDowChemicalCompanyhasenduringcommitmentstoResponsibleCare?inthemanagementofchemicalsworldwide.OurProductStewardshipprogramrestswitheveryindividualinvolvedwithDowproductsfromtheinitialconceptandresearchtothemanufacture,sale,distribution,anddisposalofeachproduct.