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Page1of4IssueDate:10/11/2012Ref:2394ProtectiveCoatingsWorldwideProductInterseal®670HSSurfaceTolerantEpoxyProduCTdESCrIPTIonAlowVOC,twocomponenthighbuild,highsolidssurfacetolerantepoxymaintenancecoating.Availableinanaluminumpigmentedversiontoprovideadditionalanti-corrosivebarrierprotection.InTEndEduSESForapplicationtoawidevarietyofsubstratesincludinghandpreparedrustysteel,abrasiveblastcleanedandhydroblastedsteel,andawiderangeofintact,agedcoatings.Providesexcellentanti-corrosiveprotectioninindustrial,coastalstructures,pulpandpaperplants,bridgesandoffshoreenvironmentsinbothatmosphericexposureandimmersionservice.NSFCertificationisfortanksgreaterthan100gallons(378.5litres).PraCTICalInformaTIonforInTErSEal670HSColorRangeGlosslevelSemi-gloss(Aluminumiseggshell)VolumeSolids82%±3%(dependsoncolor)TypicalThickness4-10mils(100-250microns)dryequivalentto4.9-12.2mils(122-305microns)wetTheoreticalCoverage263sq.ft/USgallonat5milsd.f.tandstatedvolumesolids6.56m2/litreat125micronsd.f.tandstatedvolumesolidsPracticalCoverageAllowappropriatelossfactorsmethodofapplicationAirlessspray,Airspray,Brush,RollerdryingTimeForcuringatlowtemperatures,analternativecuringagentisavailable.SeeProductCharacteristicsfordetails.ReferstosituationswhereimmersionislikelytooccurRefertoatmosphericserviceonlySeeInternationalProtectiveCoatingsDefinitions&AbbreviationsMaximumovercoatingintervalsareshorterwhenusingpolysiloxanetopcoats.ConsultInternationalProtectiveCoatingsforfurtherdetails.rEGulaTorydaTaflashPoint(Typical)Base(PartA)97°F(36°C)CuringAgent(PartB)133°F(56°C)Mixed91°F(33°C)ProductWeight13.3lb/gal(1.6kg/l)VoC114g/kgEUSolventEmissionsDirective(CouncilDirective1999/13/EC)2.00lb/gal(240g/lt)EPAMethod24†*#CertifiedtoNSF/ANSI61OvercoatingIntervalInterseal670HSwithSelfOvercoatingIntervalwithrecommendedtopcoatsTemperatureTouchdryHarddryMinMaxMax†MinMaxMax†#50ºF(10ºC)8hours32hours32hours6weeksExtended*20hours21days12weeks59ºF(15ºC)7hours26hours26hours4weeksExtended*14hours14days8weeks77ºF(25ºC)5hours18hours18hours14daysExtended*10hours7days4weeks104ºF(40ºC)2hours6hours6hours7daysExtended*4hours3days2weeksInterseal®670HSSurfaceTolerantEpoxySurfaCEPrEParaTIonTheperformanceofthisproductwilldependuponthedegreeofsurfacepreparation.Thesurfacetobecoatedshouldbeclean,dryandfreefromcontamination.PriortopaintapplicationallsurfacesshouldbeassessedandtreatedinaccordancewithISO8504:2000.Accumulateddirtandsolublesaltsmustberemoved.Drybristlebrushingwillnormallybeadequateforaccumulateddirt.Solublesaltsshouldberemovedbyfreshwaterwashing.abrasiveBlastCleaningForimmersionservice,Interseal670HSmustbeappliedtosurfacesblastcleanedtoSa2.5(ISO8501-1:2007)orSSPC-SP10.However,foratmosphericexposurebestperformancewillbeachievedwhenInterseal670HSisappliedtosurfacespreparedtoaminimumofSa2.5(ISO8501-1:2007)orSSPC-SP6.Surfacedefectsrevealedbytheblastcleaningprocess,shouldbeground,filled,ortreatedintheappropriatemanner.Asurfaceprofileof2-3mils(50-75microns)isrecommended.HandorPowerToolPreparationHandorpowertoolcleantoaminimumSt2(ISO8501-1:2007)orSSPC-SP2.Note,allscalemustberemovedandareaswhichcannotbepreparedadequatelybychippingorneedlegunshouldbespotblastedtoaminimumstandardofSa2(ISO8501-1:2007)orSSPC-SP6.TypicallythiswouldapplytoCorDgraderustinginthisstandard.ultraHighPressureHydroblasting/abrasiveWetBlastingMaybeappliedtosurfacespreparedtoSa2.5(ISO8501-1:2007)orSSPC-SP6whichhaveflashrustedtonoworsethanGradeHB2.5M(refertoInternationalHydroblastingStandards)orGradeSB2.5M(refertoInternationalSlurryblastingStandards).Itisalsopossibletoapplytodampsurfacesinsomecircumstances.FurtherinformationisavailablefromInternationalProtectiveCoatings.agedCoatingsInterseal670HSissuitableforovercoatingalimitedrangeofintact,tightlyadherentagedcoatings.Looseorflakingcoatingsshouldberemovedbacktoafirmedge.Glossyfinishesmayrequirelightabrasiontoprovideaphysical‘key’.SeeProductCharacteristicssectionforfurtherinformation.aPPlICaTIonmixingMaterialissuppliedintwocontainersasaunit.Alwaysmixacompleteunitintheproportionssupplied.Oncetheunithasbeenmixeditmustbeusedwithintheworkingpotlifespecified.(1)AgitateBase(PartA)withapoweragitator.(2)CombineentirecontentsofCuringAgent(PartB)withBase(PartA)andmixthoroughlywithpoweragitator.mixratio5.67parts:1.00partbyvolumeWorkingPotlife50°F(10°C)59°F(15°C)77°F(25°C)104°F(40°C)5hours3hours2hours1hourairlessSprayRecommendedTiprange18-23thou(0.45-0.58mm)Totaloutputfluidpressureatspraytipnotlessthan2,500p.s.i.(176kg/cm2)airSprayRecommendedGunDeVilbissMBCorJGA(PressurePot)AirCap704or765FluidTipEBrushRecommendedTypically4-5mils(100-125microns)canbeachievedrollerRecommendedTypically3-4mils(75-100microns)canbeachievedThinnerInternationalGTA220Maybenecessaryatlowtemperatures.Donotthin(orGTA415)morethanallowedbylocalenvironmentallegislation.CleanerInternationalGTA822(orGTA415)WorkStoppagesDonotallowmaterialtoremaininhoses,gunorsprayequipment.ThoroughlyflushallequipmentwithInternationalGTA822.Onceunitsofpainthavebeenmixedtheyshouldnotberesealedanditisadvisedthatafterprolongedstoppa
本文标题:国际油漆670HS
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