BYK內(nèi)部公司培訓資料-消泡劑作用原理課件

DefoamerWesel,2007,MaxMustermannDefoamerWesel,2007,MaxMusteContent? Whatisfoam-foamstabilization? Modeofactionofdefoamers? Defoamerclasses? Defoamertestmethods12/31/2022,Page2,DefoamerContent? Whatisfoam-foCausesforFoamBubblesAdsorbedair(pigments,extenders)Reactionbubbles(e.g.,carbondioxideinPUsystems)Incorporatedair(production,application)Airfromthesubstrate(wood,concrete,...)12/31/2022,Page3,DefoamerCausesforFoamBubblesAdsorbeFoamPreventionOptimizationofproductionprocessWettingofsolidparticlesMinimizeutilizationoffoamstabilizingcomponentsAdjustingapplicationconditions12/31/2022,Page4,DefoamerFoamPreventionOptimizationofBubblesRisetoSurfaceV=Velocityofriser=Bubbleradius=Viscosityofliquid~Vr2__12/31/2022,Page5,DefoamerBubblesRisetoSurfaceV=VelBubblesBreakatSurfacePureliquidsdonotfoam!12/31/2022,Page6,DefoamerBubblesBreakatSurfacePurelNoFoaminPureWater12/31/2022,Page7,DefoamerNoFoaminPureWater12/26/202FoamStabilizationhydrophobicnon-polarhydrophilicpolarSurfactant12/31/2022,Page8,DefoamerFoamStabilizationhydrophobichFoamStabilizationbySurfactants12/31/2022,Page9,DefoamerFoamStabilizationbySurfactaTypesofFoamWetfoamDryfoam12/31/2022,Page10,DefoamerTypesofFoamWetfoamDryfoam1ElectrostaticRepulsion++++++++++>10nm++++++++++12/31/2022,Page11,DefoamerElectrostaticRepulsion+++++++Defoamers:ModeofAction12/31/2022,Page12,DefoamerDefoamers:ModeofAction12/26SpreadingofDefoamerMarkingwatersurfacewithinertpowderAddingonedropletofdefoamerRapidspreading12/31/2022,Page13,DefoamerSpreadingofDefoamerMarkingSpreadingofDefoamer(Slow-motion)12/31/2022,Page14,DefoamerSpreadingofDefoamer(Slow-Defoaming12/31/2022,Page15,DefoamerDefoaming12/26/2022,Page15,Definition:EnteringandSpreadingCoefficient Enteringcoefficient E=F+int-D Spreadingcoefficient S=F-int-D

Defoamer: E>0andS>0F

=Surfacetensionoffluidint=Interfacialtensionfluid/defoamer

D

=Surfacetensionofdefoamer12/31/2022,Page16,DefoamerDefinition:EnteringandSpreaDefoaming12/31/2022,Page17,DefoamerDefoaming12/26/2022,Page17,DefoamerClassesforAqueousSystemsMineraloildefoamersSiliconedefoamersSilicone-freepolymericdefoamers12/31/2022,Page18,DefoamerDefoamerClassesforAqueousSCompositionofMineralOilDefoamers%Mineraloil85-95Hydrophobicparticles1-3Emulsifier3-6Modifiedpolysiloxanes0,5-312/31/2022,Page19,DefoamerCompositionofMineralOilDefDefoamingThroughHydrophobicParticlesHydrophobicparticleFoamlamellaDestabilization12/31/2022,Page20,DefoamerDefoamingThroughHydrophobicMineralOilDefoamersforEmulsionPaintsandPlastersgoodInteriorpaintsPlastersIndustrialemulsionsGlossandsemiglosspaintsEmulsionproductionEmulsiontypeContainssiliconeBYK-033100%NoBYK-034100%YesAlkylphenol-ethoxylate-freedefoamersBYK-031w/oNoBYK-035100%YesBYK-037w/oYesBYK-038100%Yesexcellent12/31/2022,Page21,DefoamerMineralOilDefoamersforEmulBYK-030FamilyUsageofdefoamersaccordingtoPVCofthesystemPVC102030405060708090BYK-035BYK-031/BYK-032/BYK-037BYK-033BYK-034/BYK-03812/31/2022,Page22,DefoamerBYK-030FamilyUsageofdefoamePolydimethylsiloxanescompatibleincompatible2-3045-2301800-2900380-1500DefoamingFlowSlipHammertonex(CH3)3SiOSiOSi(CH3)3CH3CH3x12/31/2022,Page23,DefoamerPolydimethylsiloxanescompatiblSiliconeDefoamersn(CH3)3SiOSiOSiOSi(CH3)3

CH3CH3CH3(CH2)xPolyetherRmPolyether:EO,PO,EO/PO12/31/2022,Page24,DefoamerSiliconeDefoamersn(CH3)3SiSiliconeDefoamersforEmulsionPaintsandPlastersgoodInteriorpaints,PlastersIndustrialemulsionsGlossandsemiglosspaintsSealers,transparentsystemsEmulsionproductionBYK-045BYK-1610BYK-1615excellent12/31/2022,Page25,DefoamerSiliconeDefoamersforEmulsioSiliconeDefoamersforAqueousSystemsSolids%HydrophobicParticlesCarrier/SolventBYK-017100-BYK-018100PolyglycolMW>1000,hydrophobicBYK-019

60DipropyleneglycolmonomethyletherBYK-021

100PolyglycolMW>1000,hydrophobicBYK-022

100PolyglycolMW>1000,hydrophobicBYK-023

20WaterPolyether=PO12/31/2022,Page26,DefoamerSiliconeDefoamersforAqueousSiliconeDefoamersforAqueousSystemsSolids%HydrophobicParticlesCarrier/SolventBYK-02010Butylglycol/Ethylhexanol/WhitespiritsBYK-024100PolyglycolMW<1000,hydrophilic/hydrophobic:emulsifiableBYK-02520Dipropyleneglycol-monomethyletherBYK-028

100PolyglycolMW>2000,hydrophilicBYK-044

57WaterBYK-093

100PolyglycolMW>2000,hydrophilicBYK-094

100PolyglycolMW<1000,hydrophilic/hydrophobic:emulsifiablePolyether=EOorEO/PO12/31/2022,Page27,DefoamerSiliconeDefoamersforAqueousSiliconeDefoamersforAqueousSystemsWood,parquetandplasticcoatingsAutomotivebasecoatsPigmentconcentratesHighqualitydecopaints/IndustrialcoatingsPrintinginks,OverprintvarnishesBYK-017BYK-018BYK-019BYK-021BYK-022BYK-023BYK-024BYK-025BYK-028BYK-044BYK-093BYK-09412/31/2022,Page28,DefoamerSiliconeDefoamersforAqueousSiliconeDefoamerSelection-AqueousSystemslesshydfrophobicmorecompatibleIncreasingdefoamingactionstronglyhydrophobicmoreincompatibleBYK-025BYK-024/BYK-025combinationBYK-022/BYK-024combinationBYK-019BYK-024BYK-021BYK-018BYK-022BYK-044BYK-094BYK-023BYK-017BYK-028BYK-093Startingpoint:12/31/2022,Page29,DefoamerSiliconeDefoamerSelectionDefoamerSelectionShearforceBYK-021BYK-019BYK-018BYK-093BYK-028BYK-024BYK-025DurationofincorporationPostadditionLetdownGrindingBYK-044BYK-017BYK-022BYK-023BYK-09412/31/2022,Page30,DefoamerDefoamerSelectionShearforceBSilicone-freeandMineralOilFreeDefoamersfor

AqueousSystems2packPUEmulsionpaintsandplastersPVC30-85AlkydemulsionsPolymeri-zationprocessesAqueousprintinginks

andOPVAcrylate/MelaminepigmentedDosageBYK-0110,5-1,5%BYK-0120,05-0,5%BYK-0160,1-0,7%goodexcellentFoamdestroyingpolymersandhydrophobicparticlesNoinfluenceonrecoatabilityandcolorantacceptance12/31/2022,Page31,DefoamerSilicone-freeandMineralOilDefoamersforSolvent-borneandSolvent-freeSystemsSiliconedefoamersSilicone-freepolymerdefoamersSilicone/polymerdefoamersSiliconesandacrylateswithdefoamingproperties12/31/2022,Page32,DefoamerDefoamersforSolvent-borneanSiliconeDefoamers

forSolvent-borneandSolvent-freeSystemsPolarityEfficiencylowhighBYK-020

BYK-071BYK-141BYK-080A

BYK-067ABYK-066NBYK-065lowhigh12/31/2022,Page33,DefoamerSiliconeDefoamers

forSolvenSilicone-freePolymerDefoamers

forSolvent-borneandSolvent-freeSystemsPolarityEfficiencylowhighlowhighBYK-051BYK-052BYK-1752BYK-053BYK-055BYK-057BYK-A550BYK-A560BYK-054BYK-1790Silicone-free12/31/2022,Page34,DefoamerSilicone-freePolymerDefoamerSilicone/PolymerDefoamers

forSolvent-borneandSolvent-freeSystemsPolarityEfficiencylowhighlowhighBYK-070BYK-088BYK-A530BYK-060N12/31/2022,Page35,DefoamerSilicone/PolymerDefoamers

foSurfaceAdditiveswithDefoamingProperties? BYK-077? BYK-322? BYK-323? BYK-320BYK-354BYK-352BYK-392BYK-359SiliconesAcrylates12/31/2022,Page36,DefoamerSurfaceAdditiveswithDefoamiDefectsFoamDefoamerSelectionforSolvent-borneSystemscompatible/solubleincompatible/insolubleDefoamingFoamstabilizationOptimum12/31/2022,Page37,DefoamerDefectsFoamDefoamerSelectionInfluenceofCompatibility:

OneDefoamerinThreeDifferentSolventsLeft:tooincompatibleturbidMiddle:toocompatiblefoamstabilizationRight:goodbalanceclear,nofoam12/31/2022,Page38,DefoamerInfluenceofCompatibility:

OnDefoamerTestMethodsShaking12/31/2022,Page39,DefoamerDefoamerTestMethodsShaking12DefoamerTestMethods-Shaking12/31/2022,Page40,DefoamerDefoamerTestMethods-ShDefoamerTestMethodsShakingStirring-inofairbydissolver12/31/2022,Page41,DefoamerDefoamerTestMethodsShaking12DefoamerTestMethods-Stirring-inofAirbyDissolver12/31/2022,Page42,DefoamerDefoamerTestMethods-StDefoamerTestMethodsShakingStirring-inofairbydissolverIntroducingairbypump12/31/2022,Page43,DefoamerDefoamerTestMethodsShaking12DefoamerTestMethodsShakingStirring-inairbydissolverIntroducingairbypumpRollingwithporousfoamroller12/31/2022,Page44,DefoamerDefoamerTestMethodsShaking12DefoamerTestMethods-RollingWithFoamRoller12/31/2022,Page45,DefoamerDefoamerTestMethods-RoDefoamerTestMethodsShakingStirring-inairbydissolverIntroducingairbypumpRollingwithporousfoamrollerBrushapplication12/31/2022,Page46,DefoamerDefoamerTestMethodsShaking12DefoamerTestMethods-BrushApplication12/31/2022,Page47,DefoamerDefoamerTestMethods-BrDefoamerTestMethodsShakingStirring-inairbydissolverIntroducingairbypumpRollingwithporousfoamrollerBrushapplicationMeasurementofdensity12/31/2022,Page48,DefoamerDefoamerTestMethodsShaking12Summary? Foamprevention 1.Production 2.Application? Correctadditiveselection 1.Wettinganddispersingadditives 2.Surfaceadditives? Usageofdefoamers12/31/2022,Page49,DefoamerSummary? Foamprevention12/26/ANTI-TERRA?,ATEPAS?,BYK?,BYK?-DYNWET?,BYK?-SILCLEAN?,BYKANOL?,BYKETOL?,BYKOPLAST?,BYKUMEN?,DISPERBYK?,DISPERPLAST?,ISAROL?,LACTIMON?,NANOBYK?,SILBYK?andVISCOBYK?areregisteredtrademarksofBYK-Chemie.AQUACER?,AQUAMAT?,AQUATIX?,CERACOL?,CERAFAK?,CERAFLOUR?,CERAMAT?,CERATIX?andMINERPOL?areregisteredtrademarksofBYK-Cera.LICOMER?isaregisteredtrademarkofClariant.Thisinformationisgiventothebestofourknowledge.Becauseofthemultitudeofformulations,production,andapplicationconditions,alltheabove-mentionedstatementshavetobeadjustedtothecircumstancesoftheprocessor.Noliabilities,includingthoseforpatentrights,canbederivedfromthisfactforindividualcases.12/31/2022,Page50,DefoamerANTI-TERRA?,ATEPAS?,BYK?,BYDefoamerWesel,2007,MaxMustermannDefoamerWesel,2007,MaxMusteContent? Whatisfoam-foamstabilization? Modeofactionofdefoamers? Defoamerclasses? Defoamertestmethods12/31/2022,Page52,DefoamerContent? Whatisfoam-foCausesforFoamBubblesAdsorbedair(pigments,extenders)Reactionbubbles(e.g.,carbondioxideinPUsystems)Incorporatedair(production,application)Airfromthesubstrate(wood,concrete,...)12/31/2022,Page53,DefoamerCausesforFoamBubblesAdsorbeFoamPreventionOptimizationofproductionprocessWettingofsolidparticlesMinimizeutilizationoffoamstabilizingcomponentsAdjustingapplicationconditions12/31/2022,Page54,DefoamerFoamPreventionOptimizationofBubblesRisetoSurfaceV=Velocityofriser=Bubbleradius=Viscosityofliquid~Vr2__12/31/2022,Page55,DefoamerBubblesRisetoSurfaceV=VelBubblesBreakatSurfacePureliquidsdonotfoam!12/31/2022,Page56,DefoamerBubblesBreakatSurfacePurelNoFoaminPureWater12/31/2022,Page57,DefoamerNoFoaminPureWater12/26/202FoamStabilizationhydrophobicnon-polarhydrophilicpolarSurfactant12/31/2022,Page58,DefoamerFoamStabilizationhydrophobichFoamStabilizationbySurfactants12/31/2022,Page59,DefoamerFoamStabilizationbySurfactaTypesofFoamWetfoamDryfoam12/31/2022,Page60,DefoamerTypesofFoamWetfoamDryfoam1ElectrostaticRepulsion++++++++++>10nm++++++++++12/31/2022,Page61,DefoamerElectrostaticRepulsion+++++++Defoamers:ModeofAction12/31/2022,Page62,DefoamerDefoamers:ModeofAction12/26SpreadingofDefoamerMarkingwatersurfacewithinertpowderAddingonedropletofdefoamerRapidspreading12/31/2022,Page63,DefoamerSpreadingofDefoamerMarkingSpreadingofDefoamer(Slow-motion)12/31/2022,Page64,DefoamerSpreadingofDefoamer(Slow-Defoaming12/31/2022,Page65,DefoamerDefoaming12/26/2022,Page15,Definition:EnteringandSpreadingCoefficient Enteringcoefficient E=F+int-D Spreadingcoefficient S=F-int-D

Defoamer: E>0andS>0F

=Surfacetensionoffluidint=Interfacialtensionfluid/defoamer

D

=Surfacetensionofdefoamer12/31/2022,Page66,DefoamerDefinition:EnteringandSpreaDefoaming12/31/2022,Page67,DefoamerDefoaming12/26/2022,Page17,DefoamerClassesforAqueousSystemsMineraloildefoamersSiliconedefoamersSilicone-freepolymericdefoamers12/31/2022,Page68,DefoamerDefoamerClassesforAqueousSCompositionofMineralOilDefoamers%Mineraloil85-95Hydrophobicparticles1-3Emulsifier3-6Modifiedpolysiloxanes0,5-312/31/2022,Page69,DefoamerCompositionofMineralOilDefDefoamingThroughHydrophobicParticlesHydrophobicparticleFoamlamellaDestabilization12/31/2022,Page70,DefoamerDefoamingThroughHydrophobicMineralOilDefoamersforEmulsionPaintsandPlastersgoodInteriorpaintsPlastersIndustrialemulsionsGlossandsemiglosspaintsEmulsionproductionEmulsiontypeContainssiliconeBYK-033100%NoBYK-034100%YesAlkylphenol-ethoxylate-freedefoamersBYK-031w/oNoBYK-035100%YesBYK-037w/oYesBYK-038100%Yesexcellent12/31/2022,Page71,DefoamerMineralOilDefoamersforEmulBYK-030FamilyUsageofdefoamersaccordingtoPVCofthesystemPVC102030405060708090BYK-035BYK-031/BYK-032/BYK-037BYK-033BYK-034/BYK-03812/31/2022,Page72,DefoamerBYK-030FamilyUsageofdefoamePolydimethylsiloxanescompatibleincompatible2-3045-2301800-2900380-1500DefoamingFlowSlipHammertonex(CH3)3SiOSiOSi(CH3)3CH3CH3x12/31/2022,Page73,DefoamerPolydimethylsiloxanescompatiblSiliconeDefoamersn(CH3)3SiOSiOSiOSi(CH3)3

CH3CH3CH3(CH2)xPolyetherRmPolyether:EO,PO,EO/PO12/31/2022,Page74,DefoamerSiliconeDefoamersn(CH3)3SiSiliconeDefoamersforEmulsionPaintsandPlastersgoodInteriorpaints,PlastersIndustrialemulsionsGlossandsemiglosspaintsSealers,transparentsystemsEmulsionproductionBYK-045BYK-1610BYK-1615excellent12/31/2022,Page75,DefoamerSiliconeDefoamersforEmulsioSiliconeDefoamersforAqueousSystemsSolids%HydrophobicParticlesCarrier/SolventBYK-017100-BYK-018100PolyglycolMW>1000,hydrophobicBYK-019

60DipropyleneglycolmonomethyletherBYK-021

100PolyglycolMW>1000,hydrophobicBYK-022

100PolyglycolMW>1000,hydrophobicBYK-023

20WaterPolyether=PO12/31/2022,Page76,DefoamerSiliconeDefoamersforAqueousSiliconeDefoamersforAqueousSystemsSolids%HydrophobicParticlesCarrier/SolventBYK-02010Butylglycol/Ethylhexanol/WhitespiritsBYK-024100PolyglycolMW<1000,hydrophilic/hydrophobic:emulsifiableBYK-02520Dipropyleneglycol-monomethyletherBYK-028

100PolyglycolMW>2000,hydrophilicBYK-044

57WaterBYK-093

100PolyglycolMW>2000,hydrophilicBYK-094

100PolyglycolMW<1000,hydrophilic/hydrophobic:emulsifiablePolyether=EOorEO/PO12/31/2022,Page77,DefoamerSiliconeDefoamersforAqueousSiliconeDefoamersforAqueousSystemsWood,parquetandplasticcoatingsAutomotivebasecoatsPigmentconcentratesHighqualitydecopaints/IndustrialcoatingsPrintinginks,OverprintvarnishesBYK-017BYK-018BYK-019BYK-021BYK-022BYK-023BYK-024BYK-025BYK-028BYK-044BYK-093BYK-09412/31/2022,Page78,DefoamerSiliconeDefoamersforAqueousSiliconeDefoamerSelection-AqueousSystemslesshydfrophobicmorecompatibleIncreasingdefoamingactionstronglyhydrophobicmoreincompatibleBYK-025BYK-024/BYK-025combinationBYK-022/BYK-024combinationBYK-019BYK-024BYK-021BYK-018BYK-022BYK-044BYK-094BYK-023BYK-017BYK-028BYK-093Startingpoint:12/31/2022,Page79,DefoamerSiliconeDefoamerSelectionDefoamerSelectionShearforceBYK-021BYK-019BYK-018BYK-093BYK-028BYK-024BYK-025DurationofincorporationPostadditionLetdownGrindingBYK-044BYK-017BYK-022BYK-023BYK-09412/31/2022,Page80,DefoamerDefoamerSelectionShearforceBSilicone-freeandMineralOilFreeDefoamersfor

AqueousSystems2packPUEmulsionpaintsandplastersPVC30-85AlkydemulsionsPolymeri-zationprocessesAqueousprintinginks

andOPVAcrylate/MelaminepigmentedDosageBYK-0110,5-1,5%BYK-0120,05-0,5%BYK-0160,1-0,7%goodexcellentFoamdestroyingpolymersandhydrophobicparticlesNoinfluenceonrecoatabilityandcolorantacceptance12/31/2022,Page81,DefoamerSilicone-freeandMineralOilDefoamersforSolvent-borneandSolvent-freeSystemsSiliconedefoamersSilicone-freepolymerdefoamersSilicone/polymerdefoamersSiliconesandacrylateswithdefoamingproperties12/31/2022,Page82,DefoamerDefoamersforSolvent-borneanSiliconeDefoamers

forSolvent-borneandSolvent-freeSystemsPolarityEfficiencylowhighBYK-020

BYK-071BYK-141BYK-080A

BYK-067ABYK-066NBYK-065lowhigh12/31/2022,Page83,DefoamerSiliconeDefoamers

forSolvenSilicone-freePolymerDefoamers

forSolvent-borneandSolvent-freeSystemsPolarityEfficiencylowhighlowhighBYK-051BYK-052BYK-1752BYK-053BYK-055BYK-057BYK-A550BYK-A560BYK-054BYK-1790Silicone-free12/31/2022,Page84,DefoamerSilicone-freePolymerDefoamerSilicone/PolymerDefoamers

forSolvent-borneandSolvent-freeSystemsPolarityEfficiencylowhighlowhighBYK-070BYK-088BYK-A530BYK-060N12/31/2022,Page85,DefoamerSilicone/PolymerDefoamers

foSurfaceAdditiveswithDefoamingProperties? BYK-077? BYK-322? BYK-323? BYK-320BYK-354BYK-352BYK-392BYK-359SiliconesAcrylates12/31/2022,Page86,DefoamerSurfaceAdditiveswithDefoamiDefectsFoamDefoamerSelectionforSolvent-borneSystemscompatible/solubleincompatible/insolubleDefoamingFoamstabilizationOptimum12/31/2022,Page87,DefoamerDefectsFoamDefoamerSelectionInfluenceofCompatibility:

OneDefoamerinThreeDifferentSolventsLeft:tooincompatibleturbidMiddle:toocompatiblefoamstabilizationRight:goodbalanceclear,nofoam12/31/2022,Page88,DefoamerInfluenceofCompatibility:

OnDefoamerTestMethodsShaking12/31/2022,Page89,DefoamerDefoamerTestMethodsShaking12DefoamerTestMethods-Shaking12/31/2022,Page90,DefoamerDefoamerTestMethods-ShDefoamerTestMethodsShakingStirring-inofairbydissolver12/31/2022,Page91,DefoamerDefoamerTestMethodsShaking12DefoamerT