3M-Novec2704-氟化液-TDS

3Introduction3M™Novec™2704ElectronicGradeCoatingisafluorinatedpolymersolutioncarriedinahydrofluoroethersolvent.Designedformoistureandcorrosionprotectionofprintedcircuitboardsandelectroniccomponents,thepolymercoatingdriestoathin,transparentfilmwithexcellenthydrophobicandoleophobicproperties.Itdoesnotneedcuringandiseasytoapply,removeandrepair.Boththesolutionandpolymerarelowintoxicity,non-ozonedepletingandRoHScompliant.Thecoatingcontainsayellow-orangedyethatisdesignedtofluoresceunderUVlighttoaidtheinspectionofthecoatingandqualitycontrolofthecoatingprocess.3M™Novec™2704ElectronicGradeCoatingNotforspecificationpurposes.Allvalues@25°Cunlessotherwisespecified.SolidsSolventColorContainerSize4wt%fluorinatedpolymer3M™Novec™7200EngineeredFluidYellow/Orange3.5gal(33lb/15.0kg),1gal(11lb/5.0kg)TypicalPhysicalPropertiesPropertyCoatingSolutionAppearanceTransparent,yellow/orange,liquidsolutionSolids4wt%fluorinatedpolymerSolvent3M™Novec™7200EngineeredFluidDensity1.41g/mLBoilingPointofSolvent78°C(172°F)FlashPointNone(perclosedcupmethod)EnvironmentalLowintoxicity,non-ozonedepleting,nonflammable,low-VOC,RoHScompliant,containsnochlorineorbromineSystemOneparthomogeneoussolutionPropertyFluoropolymerCoatingAppearanceTransparent,lightyellowtoorange(dependingonthickness)CoatingThicknessTypically0.2to1micron(dependingonapplicationmethod)SolventandChemicalResistanceYes(resistsaqueous,hydrocarbonandalcoholbasedfluids)Tg(glasstransitiontemperature)46.8°C(116°F)ThermalStabilityofDryFilmCanwithstand175°Cfor24hoursandmaintainrepellencyContactAngles(static,dipcoated/driedonglasssubstrate)105°(water),65°(hexadecane)RefractiveIndex1.3778ShelfLife1yearintheoriginalunopenedpackageSolder-ThroughRepairabilityYesFeatures•Easyapplicationandprocessing–driesinsecondswithouttheneedforpost-applicationcuring•Canbeeasilyremovedforreworkandrepairusing3M™Novec™EngineeredFluids•IsUVdetectableforeasyidentificationofcoatingandqualitycontrol•Allowssolder-throughrepairability•Containsalowlevelofvolatileorganiccompounds(VOCs)andhaslowglobalwarmingpotential•Isthermallyandelectricallystablewithgooddielectricproperties•Adherestoavarietyofmaterials(metals,glass,ceramics,polymers,composites,laminates)•Providesexcellentrepellency,anti-wettingandanti-stickingpropertiesagainstliquids–water,hydrocarbons,silicones,andphotoresists•Isinsolubleinsolventssuchasheptanes,toluene&water•Thepolymercanendureupto175°Cfor24hoursandmaintainrepellency•Haslowsurfaceenergywhichallowslubricatingoils,silicones,photoresistsolutions,etc.tobeadanddrainfreelyfromcoatedsurfaces•Hasexcellentsurfacewetting,especiallyunderlowstandoffSMTcomponents•ProtectsagainstcorrosivegasesandvaporsinadditiontoliquidsConstructionProductInformation3M™Novec™2704ElectronicGradeCoatingPleaserecycle.PrintedinUSA.©3M2012.Allrightsreserved.Issued:8/128769HB60-5002-0579-83MandNovecaretrademarksof3MCompany.Usedunderlicenseby3Msubsidiariesandaffiliates.ElectronicsMarketsMaterialsDivision3MCenter,Building224-3N-11St.Paul,MN55144-1000:Allstatements,technicalinformationandrecommendationscontainedinthisdocumentarebasedontestsorexperiencethat3Mbelievesarereliable.However,manyfactorsbeyond3M’scontrolcanaffecttheuseandperformanceofa3Mproductinaparticularapplication,includingconditionsunderwhichtheproductisusedandthetimeandenvironmentalconditionsinwhichtheproductisexpectedtoperform.Sincethesefactorsareuniquelywithintheuser’sknowledgeandcontrol,itisessentialthattheuserevaluatethe3Mproducttodeterminewhetheritisfitforaparticularpurposeandsuitablefortheuser’smethodofapplication.WarrantyandLimitedRemedy:Unlessstatedotherwisein3M’sproductliterature,packaginginsertsorproductpackagingforindividualproducts,3Mwarrantsthateach3Mproductmeetstheapplicablespecificationsatthetime3Mshipstheproduct.Individualproductsmayhaveadditionalordifferentwarrantiesasstatedonproductliterature,packageinsertsorproductpackages.3MMAKESNOOTHERWARRANTIES,EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTO,ANYIMPLIEDWARRANTIESOFMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSEORANYIMPLIEDWARRANTYARISINGOUTOFACOURSEOFDEALING,CUSTOMORUSAGEOFTRADE.Userisresponsiblefordeterminingwhetherthe3Mproductisfitforaparticularpurposeandsuitableforuser’sapplication.Ifthe3Mproductisdefectivewithinthewarrantyperiod,yourexclusiveremedyand3M’sandseller’ssoleobligationwillbe,at3M’soption,toreplacetheproductorrefundthepurchaseprice.LimitationofLiability:Exceptwhereprohibitedbylaw,3Mandsellerwillnotbeliableforanylossordamagearisingfromthe3Mproduct,whetherdirect,indirect,special,incidental,orconsequentialregardlessofthelegaltheoryasserted,includingwarranty,contract,negligenceorstrictliability.TheNovecbrandisthehallmarkforavarietyofproprietary3Mproducts.Althougheachhasitsownuniqueformulaandperformanceproperties,allNovecproductsaredesignedincommontoaddresstheneedforsafe,effective,sustainablesolutionsinindustry-specificapplications.Theseincludeprecisionandelectronicscleaning,heattransfer,fireprotection,lubricantdepositionandseveralspecialtychemicalapplications.The3