拜耳水性聚氨酯和固化剂

WatebornePolyurethaneResins&HardenersDr.LucyBai/BayerMaterialScienceSept26,2010,GuangzhouAgendaWBPUBackgroundWBPUPerformance&PropertiesCategoriesofWBPUWBPUApplicationsComparsionofSBPUVsWBPUSummaryDevelopmentofPolyisocyanateAgendaWBPUBackgroundWBPUPerformance&PropertiesCategoriesofWBPUWBPUApplicationsComparsionofSBPUVsWBPUSummaryWBPUPerformance&PropertiesGoodbalanceofhardnessandflexibilityExcellentabrasionresistanceExcellentchemicalandstainresistanceGoodfilmbuildupandappearanceExcellentweatherstabilityCurableatlowtemperatureAgendaWBPUBackgroundWBPUPerformance&PropertiesCategoriesofWBPUWBPUApplicationsComparsionofSBPUVsWBPUSummaryCategoriesofWBPU2KWBPU1KWBPUUVcurableWBPUUV**OHOHnPrincipleofWB2KPrincipleofWB2KPUPU+PolyisocyanateOHfunctionalPACPolyurethane-Network**ONHONHNHOOOOOnNCONCOOCNComponent1Component2BayhydrolPACdispersionsoverviewBayhydrolPACdispersionsoverviewAAA2470A2653AXP2770A2651DryingspeedA145A2620A2469BayhydrolSecondaryacrylicdispersionsThekeytowaterbornehighperformancecoatingsAXP2965A2645A2427**PrimaryDispersionA2546*ChemicalResistanceEmulsificationEmulsification--abilityofabilityofPPolyisocyanatesolyisocyanatesininWWateraterBBhydrophobicpolyisocyanatemixedbyhandhydrophobic:highshearforcesorlowviscous,hydrophilicpolyisocyanate-mixingbyhandpossibleStandardtype:easilydispersiblePETmodifiedHDI-polyisocyanate1stgeneration:Bayhydur3100(polyetherurethanemodifiedtrimer).HydrophylicHydrophylicPPolyisocyanatesolyisocyanateshydrophobichydrophilicidealizedstructureHNOOOOOOORONNNOOOOCNOCNNNNOOOOCNNHNOOOOOOOORONNNOOOOCNOCNOCN2ndgeneration:Bayhydur305(polyetherallophanatemodifiedtrimer).Morehydrophylic,higherNCOfunctionality,hightransparency.X=aminosulfonicacidsaltNewgeneration:anionicallymodifiedHDI-trimersBayhydurXP2487/1,lowhidrophilicity,mediumdispersibility.BayhydurXP2655,lowviscosity,mediumhidrophilicity,easyhand-mixing.NewNewHHydrophylicydrophylicPPolyisocyanatesolyisocyanatesPICPICR3NH+NNNOCNNHNOOOORXSO3OCN-'Anionically-vsPET-modifiedtrimersSolventfree,lowviscous.Loweramountofhydrophilicmoieties.HighNCOcontent.Fasterdrying&hardnessdevelopment.Improvedchemicalresistance.Uniqueinthemarket,protectedbypatent.Hydrogenbonds–phys.x-linkingSegmentedstructure-hard/softsegmentsHugerawmaterialpool–propertydiversityPolyurethanedispersions(PUD)HardnessandflexibilityMechanicalpropertiesAlkydmodifiedPUDsImprovedchemicalresistanceHighgloss1KWBPU1KWBPUPUPUFewhydrogenbonds–phys.x-linkingUns.fattyacids-oxidativelydryingApplicationpropertiesandstructuralcharacteristicsAbrasionresistanceHardnessBHMRNMP-freeBayhydrolPUDBayhydrolPUDTToolboxoolboxforforWoodWoodBayhydrolUH2593/1fattyacidmodified35%solidcontentBayhydrolUH2558hard,elastic38%solidcontentBayhydrolUH2557fattyacidmodified35%solidcontentUVcurableWBPUUVUVcurableWBPUUVPUPUNCONCONCOOCNOHOHOHHO+PolyisocyanatePolyolFullyCuredPUCoating2KPURcoatingPUUVcurablePUdispersionUVPUDNCONCONCOOCNOHOHHO+MW200.000UVCurablePolyolPolyisocyanateUVCurablePUDispersionUVLight(e.g.polyacrylic)ProductOverviewUVB’drolUV2282B’drolUVXP2280B’drolUVXP2687B’drolUVXP2690B’drolUV2317B’drolUVXP2629B’drolUVXP2689B’drolUVXP2775New!B’drolUVXP2775New!ClearfurniturecoatingsPigmentedcoatingsWood/parquetprimers132Outdoorcoatings4AgendaWBPUBackgroundWBPUPerformance&PropertiesCategoriesofWBPUWBPUApplicationsComparisonofSBPUVsWBPUSummaryWBPUApplicationsWoodapplicationPlasticapplicationTransportationandOEMapplicationOEMConstructionandgeneralindustrialapplication(GI)WoodParquetFurnitureJoineryandoutdoorFlooringPlastic3CToysPVCflooringPackagingTransportationandOEMOEMAutomotiveOEMAutomotiveinteriorTransportationtrainbodyConstructionandGIGeneralindustryConstructionflooringConstructionwallpaintsAgendaWBPUBackgroundWBPUPerformance&PropertiesCategoriesofWBPUWBPUApplicationsComparisonofSBPUVsWBPUSummaryComparsonofWBPUVsSBPUPUPU---55/24h550g/L200g/LVOC0.5h1.5h503~4h5~6h55/15min55/1h55/1h54~5/1h54~5/1h95/10085/9520°/60°180~190180~1902HH~2H2kSBPU(,)2kWBPU()NCO:OH=1.5:1AgendaWBPUBackgroundWBPUPerformance&PropertiesCategoriesofWBPUWBPUApplicationsComparisonofSBPUVsWBPUSummarySummaryFastcuringLessVOCHigherchemicalresistanceIncreasedrobustnessEasierhandlingCosteffectiveItistimetomovingtowaternow…..