ALPHA2110AqueousRosinCleanerGENERALDESCRIPTIONAlpha2110isacleaningconcentratedesignedforefficientremovalofrosinfluxresiduesfromprintedcircuitboa***usingaqueoussaponificationprocessing.Inconveyorized,in-lineaqueousmachines,Alpha2110willprovideexcellentcleaningofassemblies,eventoioniccleanlinessstanda***setforthinMIL-P-28809.2110isformulatedtomaintainitscompositionintherecirculatedwashsolutionduringprolongeduse,thusgreatlyreducingmakeupadditi***normallyrequired.Alpha2110workswithouttheuseofsiliconedefoamers.IfexcessivelevelsoffoamingisobservedwhileusingAlpha2110,c***idertheuseofK-2235LFsaponifier.Alpha2110removesrosinfluxresiduesprimarilybyformingwatersolublerosinsoaps.FEATURES&BENEFITS•Cleansrosinfluxresiduesinwatersolution.Provenalternativetosolventcleaning.•Mostwidelyusedproductofthistype.Safeandeffective,evenforhighreliabilityassemblies.•Aconcentrateusedat3-5%inconveyorizedcleaners.Cost-effectiveandsimpletouse.•PhaseIIApproved.AQUEOUSCLEANINGWITH2110Whiledesignedforuseinconveyorizedcleaningequipment,Alpha2110canalsobeusedinbatchsoaktanksandmodifieddishwaterunits.Tapwaterisrecommendedforthewashsolution.Suggesteduselevelsof2110,byvolume:ConveyorizedMachines:3-5%SoakTanks:4-8%Dishwashers:2-3%Theproperlevelof2110concentrationwilldepend***uchvariablesasthroughputofprintedwiringassemblies,washtemperatureandwashtime.Inordertoeffectivelycleanreflowedrosinsolderpasteresidue,a10%concentrationofAlpha2110isrecommended.Recommendedwashtanktemperaturesare150-160°F.Highertemperaturesspeedthesaponificationreaction.Temperaturesof160-170°Faresometimesnecessaryforsimultaneousremovalofstabilizerwaxesandtemporarysoldermasks.Alpha2110hasexcellentsolutionstability,evenattheseelevatedtemperatures,aswellaslow-odorcharacteristics.Multi-stagerinsingofassembliescleanedwith2110canbeaccomplishedwithhottapwaterorDIwater,dependinguponthelevelofcleanlinesssought(ingeneral,theuseofDIwaterismostappropriateandisrecommendedtoensureahighlevelofioniccleanliness).Afterhotairdrying,theioniccleanlinesslevelachievedbyaqueouscleaningwith2110canbemeasuredwithanAlphaIonographorOmegameter.TheAlphaSirometercangreatlyfacilitatemeasurementoftestassembliesforsurfaceinsulationresistanceunderhightemperatureandhumidityconditi***.PhysicalPropertiesTypicalValuesAppearanceBlueLiquidSpecificGr***ity@25°C(77°F)1.001&plu***n;0.005Poundspergal.@25°C(77°F)8.33pH,as5%vol.solution11.6FlashPoint(ClevelandOpenCup)99°C(210°F))