新型多功能高效表面活性剂在水性木器漆的应用-空气产品

AirProductsInnovativeMultifunctional,HighPerformanceAdditivesInWaterBorneWoodCoatings新型多功能、高效表面活性剂在水性木器漆中的应用田昕博士(Dr.XinTian)AirProducts空气产品公司June14,2011CoatingSummit2011,Shanghai2Agenda内容WoodCoatingIndustryTreads趋势SurfactantsasAdditives表面活性剂oWettingAgentsandDefoamers润湿剂和消泡剂oSurfactantsAndCoatingDefects表面活性剂消除涂料表面缺陷AirProductsMultifunctionalSurfactants空气产品公司多功能表面活性剂oGeminiSurfactants双子表面活性剂oDefoamersandMolecularDefoamers消泡剂和分子消泡剂oTroubleShootinginWBWoodCoatings水性木器漆的问题解决AirProductsGrindingAidsandDispersants研磨助剂和分散剂Summary综述3WoodCoatingIndustryTrends水性木器漆发展趋势“Greener”TechnologiesGlobally-LegislationConcerns全球绿色技术–法律法规oRadical-cureCoatings辐射固化oWaterBorneCoatings水性涂料IncreasingDemandsonSurfaceQualityinEUandNA在欧洲和北美对表面质量的要求增加oAesthetics:Filmtransparency,Gloss...审美要求：薄膜透明，光泽…oNaturalLookingofWood…木材天然外观…OtherRequirements其他要求oAffordableandEasy-to-use(DIYers)价格适中，使用方便（DIY）oFast-dryingProducts快干4BottleneckforWaterBorneWoodCoating水性木器漆发展的常见问题ImprovedProtectionPurpose更高的保护效果oPerformancerequirement:Waterresistance,Adhesion，Scrubresistance...性能要求：耐水性，附着力，耐擦洗…HighSurfaceQuality高质量的表观要求oAesthetics:Filmtransparency,GrainGain,Gloss...审美要求：薄膜透明，纹理清晰，光泽要求…oDefectFree:Leveling/wetting,Nofoamissue/carters...无缺陷：流平/润湿,无气泡与兼容性问题…BeneficialCostinUse高性价比oMulti-functionalandhighperformanceAdditives多功能添加剂Multi-functional,HighperformanceAdditives多功能添加剂AirProducts,yourchoice!空气产品公司，您的选择！5RelationshipBetweenWettingandFoam润湿和泡沫之间的关系Conventionalsurfactantsstabilizefoam传统表面活性剂稳泡Mostdefoamerscausewettingproblemsandsurfacedefects大多数消泡剂造成润湿问题和表面缺陷Createsacompetitioncyclebetweenwettinganddefoaming在润湿和消泡之间形成了一个恶性循环NotanissuewithAirProductsGeminisurfactantsandmoleculardefoamers对于空气产品公司双子表面活性剂和分子消泡剂来说，这不是问题。6Paintsapplicationatdynamicconditionswithhighspeedinterfacegenerationneedsthefastermigrationofsurfactantsmoleculetothenewsurfacetolowerthesurfacetension.涂料高速动态施工，基材润湿需要表面活性剂分子快速迁移到新界面上以降低表面张力。GeneralcoatingdefectsinWBwoodcoatings在水性木器漆中的常见缺陷：oShrinkage收缩oLevelingandwetting流平润湿oAdhesion附着力oPictureFrame厚边oPinholeandcrater针孔和缩孔oRe-coatability重涂性Solutions解决方案：oLowsurfacetension(ST)降低表面张力ESTandDST*静态表面张力和动态表面张力oBalancebetweenSTandfoaminess表面张力和泡沫之间的平衡GeneralCoatingDefectsAndSolutions常见漆膜缺陷和解决方案AirProductsInnovativeMultifunctional,HighPerformanceWettingAgents新型多功能高性能润湿剂8oManyindustrialprocessesapplycoatingsathighspeeds,creatinglargesurfaceareasveryquickly许多涂料工艺施工速度高，产生大量新的界表面oForuniformsubstratewetting,surfactantshavetomigraterapidlytothosenewinterfaces基材润湿要求表面活性剂快速迁移到新生界面上DynamicProcessesRequireLowDynamicSurfaceTension(DST)动态过程要求低的动态表面张力9ProvidestheBaseforMulti-functionalAdditives作为多功能添加剂的基础CombineexcellentDynamicWettingwithoutfoamgeneration包含优异的动态润湿，同时不产生泡沫–Improvedflowandleveling,substratecoverage改善流动和流平，以及基材的覆盖–Offersdefect-freecoatingswithimprovedAesthetics无缺陷漆膜，提高外观EnvironmentallyFriendlyTechnology环境友好技术–VOCfree,APEfree,FDAcompliance不含VOC、APE，符合FDA–Readilybiodegradableproducts可生物降解AirProductsUniqueGeminiTechnology空气产品公司拥有独特的双子技术MonomericSurfactantGeminiSurfactanthydrophobehydrophileMonomericSurfactantGeminiSurfactanthydrophobehydrophile102030405060708005101520SurfaceTension表面张力，mN/mBubbleFrequence鼓泡频率，HzSurfaceTentionComparison表面张力对比有机硅表活剂Dynol604Dyno607氟碳表活剂DynamicSurfaceTensionComparison动态表面张力对比Purewater,0.1%Wt11WettingAgentsselected润湿剂的对比SurfactantsTypicalChemistry典型化学结构SuppliersSurfynol104BCGeminisurfactant双子表面活性剂AirProductsSurfynol104DPMGeminisurfactant双子表面活性剂AirProductsEnviroGemEnviroGenAD01Geminisurfactant双子表面活性剂AirProductsEnviroGem360Lowfoamsuperwetter低泡超润湿剂AirProductsDynol604Lowfoamsuperwetter,Geminisurfactant低泡超润湿剂，双子表面活性剂AirProductsDynol607Lowfoamsuperwetter,Geminisurfactant低泡超润湿剂，双子表面活性剂AirProductsSiloxane1Polyethermodifiedsiloxanesurfactant聚醚改性硅氧烷表面活性剂CompetitorBSiloxane2Organomodifiedpolysiloxanesurfactant有机改性聚硅氧烷表面活性剂CompetitorCSiloxane3Polyethermodifiedsiloxanesurfactant聚醚改性的聚硅氧烷表面活性剂CompetitorT12ESTAndDSTComparison静态表面张力和动态表面张力的对比25.030.035.040.045.050.055.060.065.070.0表面张力(dyne/cm)静态动态(KrüssBP2，Surfactant0.2%wt，EmulsionCRAYMUL2455)ESTDST13FoaminessComparison泡沫对比020406080100120FoamHeight(ml)0min30min90minSurfactant0.3%wt，EmulsionCRAYMUL2455withoutdefoamer.14PerformanceComparison性能对比00.511.522.533.544.55性能测试Ranking:best–5;poor-1抗厚边抗缩边流平和入孔性PicframeresistanceAntishrinkageWettingandlevelingAdditive0.3%Wt,ResinXK1215CoalescingSurfactantForLowVOCformulations在低VOC涂料中的成膜性表面活性剂外加助成膜表面活性剂对涂膜有着很大的改善1.5%EnviroGem®360表面活性剂+5.7%Texanol(or8%Texanol)不成膜6.0%成膜助剂(Texanol)Coatingsweredriedat1.7°C(35°F)and50%RH.16AirReleasefromWoodGrain木材纹理中气泡的释放水曲柳基板，两道底涂，一道白色面涂17EliminationofSurfaceDefects消除表面缺陷BlankFluorocarbonDynol607PUAcrylicParquetFloorLacquerSUBSTRATESUBSTRATEExtremelylowsurfacetensionmaterialonsubstratesurface―pushes‖awayhighersurfacetensionpaintLowHighHighSUBSTRATESUBSTRATEExtremelylowsurfacetensionmaterialonsubstratesurface―pushes‖awayhighersurfacetensionpaintLowHighHigh18ThickFrameAndEdgeshrinkage厚边和缩边Siloxane2Dynol607Siloxane1Coatedon3Mprojectorfilm.涂覆于3M透明薄膜上。19Recoatability重涂性Dynol607双子Fluoro氟类1cm1cm地板抛光剂20