DSM水性树脂在金属涂料中的应用

FORINTERNALUSEONLYDSM水性树脂在金属涂料中的应用PageFORINTERNALUSEONLY议程水性金属防腐水性金属烤漆&双组分水性塑料涂料1PageFORINTERNALUSEONLYPage2Ourtechnologies水性技术•丙烯酸:NeoCryl®•聚氨酯:NeoRez®•聚氨酯/丙烯酸:NeoPac™•醇酸:Uradil®•聚氨酯/醇酸:NeoPac™溶剂型技术•醇酸:Uralac®•丙烯酸:Uracron®•氨基:Uramex®•聚酯:Uralac®•聚氨酯:Uraflex®,Uradur®,NeoRez®粉末•聚酯:Uralac®•聚酰胺UV技术•水性:NeoRad™•100%systems:NeoRad™PageFORINTERNALUSEONLY3配方设计树脂溶剂颜料助剂树脂水成膜助剂颜料助剂溶剂水性PageFORINTERNALUSEONLY树脂参数水性•树脂类型•树脂性能•固含•MFT：最低成膜温度•粘度•羟值•PH值溶剂型•树脂类型•树脂性能•固含•OH值•粘度4PageFORINTERNALUSEONLY水性配方要点MFT•干性•成膜助剂•漆膜硬度多相•高剪切不稳定•成膜PH•涂料稳定性•粘度水•挥发慢•表面张力大–消泡–流平5PageFORINTERNALUSEONLY成膜助剂缩写化学名沸点ºCBG,EB乙二醇丁醚~170PnB丙二醇丁醚170EBacetate乙二醇丁醚醋酸酯~190DPM二丙二醇甲醚188EGDA乙二醇二乙酸酯~190DE,EDG二乙二醇丁醚~200DEacetate二乙二醇甲醚醋酸酯208BDG,DB二乙二醇丁醚~230DBacetate二乙二醇丁醚醋酸酯~240DPnB丙二醇丁醚230PPH丙二醇苯醚242Texanol十二酯醇~257PageFORINTERNALUSEONLY成膜助剂o帮助成膜，降低MFTo改善流平o对漆膜硬度可能有影响o对干性有影响PageFORINTERNALUSEONLYMFTcurvevs.成膜助剂PageFORINTERNALUSEONLY摆杆硬度–成膜助剂PageFORINTERNALUSEONLY议程水性金属防腐水性金属烤漆&双组分水性塑料涂料10PageFORINTERNALUSEONLY金属防腐关键要素•底材–铁或钢…•预处理–喷沙,镀锌,磷化or没有处理…•防腐涂料–干燥条件,干膜厚度(DFT),颜料及粒径…PageFORINTERNALUSEONLY防腐性能和等级PageFORINTERNALUSEONLY防腐涂料树脂一览•醇酸树脂•环氧树脂•聚氨酯树脂•乙烯基树脂•混合共聚树脂PageFORINTERNALUSEONLY树脂防腐原理•对底材（干/湿)附着力好•致密的膜隔绝水，氧气，二氧化碳SubstrateCoatingFilmH2OO2CO2PageFORINTERNALUSEONLY其他配方要点•防锈颜料–Zn3(PO4)2,ZnMoO4,SrCrO4,AlH2(PO4)3,Pb3O4…•防锈助剂–strontiumzincphosposilicateinhibitor,calciumphosphateinhibitor,calciumborosilicateinhibitor…PageFORINTERNALUSEONLY防腐涂料各类树脂性能对比醇酸环氧PUDFT(μm)70±5*80±570±5SST**,hrs4001000500*:DatafromChinanational-levelorganization**:Field–noblister,norust;Scribe–onesideofrust=2mmPageFORINTERNALUSEONLYDSM防腐涂料产品系列ChemistryapplicationAnticorrosionNeoCrylXK82AcrylicTopcoat100NeoCrylXK62AcrylicTopcoat100NeoCrylXK86AcrylicTopcoat100NeoCrylXK87AcrylicTopcoat100NeoCrylXK205AcrylicTopcoat--NeoCrylXK532AcrylicTopcoat--NeoCrylXK540AcrylicTopcoat--NeoCrylXK286Epoxymodifiedprimer200-700UradilAZ3530alkydprimer200-400HaloflexH202Vinylacrylicprimer100017PageFORINTERNALUSEONLYDSM用于防腐涂料的水性树脂Haloflex202Haloflex202是水性乙烯基丙烯酸共聚物，是为防腐而专门设计的。该聚合物对水，二氧化碳和氧气有良好的隔绝作用，透过率超低。该树脂对不同的金属底材有良好的附着力，同时较好地平衡硬度和柔韧性。PageFORINTERNALUSEONLYHaroflex202参考配方No.IngredientPartsbyWeightTypeofmaterial供应商1Demiwater16.52Butylglycol1.9coalescent3BentoneLT0.13thickener海明斯4Byk0220.2defoamerBYK5CX-303.45stabilisatorDSM6Demiwater1.047Surfynol104E0.3wettingagent气体公司9Byk-1540.5disperseagentBYK10Nubirox1066pigmenta.c.Nubiola11CB31pigmentpaste海川12Talc20.5extender13Haloflex20245.7binder14Ammonia25%neutralizingagent15HaloxX3300.43flashrustinhibitorHalox16Texanol1.00coalescent伊斯曼total100PageFORINTERNALUSEONLYPage20Haloflex202涂料工艺小贴士•预溶解BentoneLT和稳定剂CX-30。确认溶液透明后方可添加。•预分散色浆高速分散色浆至粒径25μm.•预调节pHofHaloflex202至PH=4•调稀将预调节PH的Haloflex202和其他原材料缓慢地加入色浆中，混合至均匀。PageFORINTERNALUSEONLYPage21Haloflex202涂料工艺小贴士Haloflex预调节pH•Haloflex在碱性条件下会脱氯分解，因此Haloflex涂料应在比较低的pH,以免降解。•用氨水调节H202至pH值为4，体系较为稳定•pH值需即调即用•涂料的pH值为5.5时，可有效避免闪锈PageFORINTERNALUSEONLYPage22颜料和填料•Haloflex为酸性乳液，因此颜、填料的选择尤为重要不能使用碳酸盐及类似的填料铬酸锌偏硼酸钡推荐使用磷酸锌e.g.HeucophosZPA改性三聚磷酸铝e.g.K-White&Nubirox106氧化锌钼酸锌钙e.g.Molywhite212云母状氧化铁重晶石硼硅酸盐和磷硅酸盐PageFORINTERNALUSEONLYHaloflex202防腐底漆性能FormulaD-1260b.o.Haloflex202底材(预处理)冷轧钢板镀锌板磷化板喷沙板镀锌板干燥条件室温x10days室温x10days室温x10days室温x10days室温x6hr+50ºCx16hr膜厚(microns)55±555±555±585±555±5附着力(划格)100%(after14ds)100%100%100%100%铅笔硬度B////PageFORINTERNALUSEONLYHaloflex202防腐底漆性能底材(预处理)镀锌板磷化板镀锌板干燥RTx10daysRTx10daysRTx6hr+50ºCx16hr膜厚(microns)55±555±555±5盐雾(hour)10001000800Airdry10days,SST1183hours,GalvanizedsteelAirdry10days,SST1500hours,phosphatedPageFORINTERNALUSEONLYHaloflex202防腐底漆性能底材冷轧钢板喷沙板干燥条件RTx10daysRTx10days膜厚(microns)55±585±5盐雾(hour)720800气干十天,盐雾实验720小时,冷轧钢板气干十天,盐雾实验800小时,喷砂板PageFORINTERNALUSEONLYHaloflex202防腐底漆性能SubstrateGalvanizedSteelDryConditionRTx10daysDFT(microns)55±5HumidityResistance(hour)800PageFORINTERNALUSEONLYHaloflex202防腐底漆性能SubstrateCRSDryConditionRTx10daysDFT(microns)55±5WaterResistance(40ºC,168hr)Noblister&rustdots,GoodadhesionPageFORINTERNALUSEONLYHaloflexH202应用案例PageFORINTERNALUSEONLYHaloflexH202应用案例Haloflex202防腐涂料？PageFORINTERNALUSEONLY30UradilAZ3530G3-75应用•快干面漆及底漆•喷涂，浸涂，淋涂•氨基烤漆性能•优异的防腐性•优异的防水性•非常快干•高羟值•附着力好•高剪切稳定•适合颜料分散PageFORINTERNALUSEONLYUradilAZ3530G3-75清漆性能31DSMalkydresin铅笔硬度1day3B2day2B-B3dayB4dayB5dayF盐雾≧168h耐水（小时）≧168h5%NaCl溶液≧120h冲击(cm)50干性(25-30um)Tackyfree60minThroughtime24hAdhesion0PageFORINTERNALUSEONLY7天硬度发展32010203040506070809001234567PendulumHardness/sTime/DayPendulumHardnessDevelopmentofAZ3530(30-35umwetonglass,RoomTemperature)AmmoniumHydroxideDMEAPageFORINTERNALUSEONLYUradilAZ3530G3-75清漆盐雾和5%NaCl溶液33DSMresinSST216hComparisonresinDSMresin5%NaCl216hComparisonresinPageFORINTERNALUSEONLY铁红涂料耐盐雾和5%盐水34DSMresinSST288hComparisonresinDSMresin5%NaCl288hComparisonresinPageFORINTERNALUSEONLYNeoCryl–丙烯酸乳液MFT°CNVfeatureNeoCrylXK824440Fastdry,easytoformulate,APEOfreeNeoCrylXK622942Fastdry,easytoformulateNeoCrylXK863142Fastcure,goodanticorrosionNeoCrylXK872751HighsolidcontentNeoCrylXK2055540HighglossPageFORINTERNALUSEONLY议程水性金属防腐水性金属烤漆&双组分水性塑料涂料36PageFORINTERNALUSEONLYPage37UradilSZ261G3Z-65-水性聚酯氨基烤漆外观&性能•光泽95(60o)90(20o