拜耳水性双组份聚氨酯-2K-WB-PU-Basic

•BDIndustrialCoatings•FrankZhang转用绿色产品！基于水性双组份聚氨酯涂料体系的绿色技术平台MaketheswitchtoGreenProducts!WiththeGreenTechnologyPlatformforWaterborne2KPUCoatings张之涵FrankZhangBusinessDevelopmentIndustrialCoatingsMay2012•BDIndustrialCoatings•FrankZhang拜耳材料科技的聚氨酯PolyurethaneCoatingsfromBayerMaterialScience•拜耳发明了聚氨酯Bayer–theoriginatorofPU•拥有70多年的专业经验Morethan70yearsofexperience•作为技术和市场的引导者Technologyandmarketleader•作为革新和研发的先驱InnovationandR+Ddriver•提供水性双组份聚氨酯的技术平台Technologyplatformforwater-borne2KPUcoatings超过60种专利和应用Morethan60patentfamilies开放式许可政策Openlicensepolicy拜耳材料科技–为您的成功打下坚实基础！BayerMaterialScience–asolidbasisforyoursuccess!▲◄Page2•BDIndustrialCoatings•FrankZhangCustomerandend-userIndustries客户及工业用户Efficiency效率Rapidcuring/drying快干Reducedcoats减少涂层数Easyapplication易施工Quality品质Appearance外观Highscratchresistance耐刮擦性Functionalsurfaces(e.g.soft-feelandself-healingcoatings)功能性表面(如柔感、自愈合)Environment环境保护Aqueoussystems水性体系Highsolidssoutions高固含解决方案我们的驱动力？Whatisdrivingus?Page3•BDIndustrialCoatings•FrankZhang•BDIndustrialCoatings•FrankZhangAgenda现在是时候改变了！It’stimetochange!基本原理Basicprinciples双组份聚氨酯涂料的工具箱Toolboxfor2KPUcoatingsPage6•BDIndustrialCoatings•FrankZhang•BDIndustrialCoatings•FrankZhangAgenda现在是时候改变了！It’stimetochange!基本原理Basicprinciples双组份聚氨酯涂料的工具箱Toolboxfor2KPUcoatingsPage7•BDIndustrialCoatings•FrankZhang—NH—COO—……双组份聚氨酯体系的反应图Reactiondiagramfor2KPUsystems羟基反应团(…ol)多元醇(组份A)聚异氰酸酯(组份B，交联剂)聚氨酯聚合物Polyurethanepolymer异氰酸酯反应团(…dur)+加成聚合Polyaddition(交联反应，固化)(crosslinking,curing)化学交联Chemicallink+◄▲Polyol(componentA)Polyisocyanate(componentB,PIC,crosslinkingagent)Reactivehydroxygroup(…ol)Reactiveisocyanategroup(…dur)Page8•BDIndustrialCoatings•FrankZhang◄▲用于涂料的双组分聚氨酯的特性Characteristicsof2Kpolyurethanesforthecoatingsandpaintindustry•高性能体系High-performancesystems•保光性/耐候性好Lightfast/weatherresistance•不黄变Nonyellowing•宽广的软硬强度范围灵活可调Flexibilityadjustableoverwiderangesfromhard/toughtosoft•高耐化学品性Highchemicalresistance•交联速度较快，即使在低温下Fastcrosslinking,evenatlowtemperatures•工艺广泛Robustprocessing•精心设计的产品组合WelldesignedproductportfolioPage9•BDIndustrialCoatings•FrankZhang２０年前的传统认知Conventionalwisdom20yearsago+H2OR–NH2+CO2↑许多化学家相信以下反应：Manychemistsbelievedthefollowing:H2OH2O◄▲立即水解ImmediateHYDROLYSIS去碳酸基Decarboxylation聚异氰酸酯作为交联剂用于水性的聚氨酯配方被认为是不可能的！Water-basedPUformulationswithpolyisocyanatesasthecross-linkingagentwerenotbelievedtobepossible!Page10•BDIndustrialCoatings•FrankZhang拜耳的一位科学家的观察……TheobservationsofascientistatBayer…◄▲许多小时后Overmanyhours聚异氰酸酯Polyisocyanate水Water聚脲薄膜层Thinpolyureafilm水无法渗透Watercannotpenetrate保护聚异氰酸酯不被水解ProtectsPICagainsthydrolysis聚异氰酸酯没有水解Nohydrolysisofthepolyisocyanate...双组份聚氨酯涂料世界的革命...revolutionizedtheworldof2Kpolyurethanecoatings水性双组份聚氨酯涂料诞生！water-borne2KPUcoatingswasborn!虽然还有很长的路要走，拜耳材料科技已经做到了！Althoughtherewasstillalongwaytogo,BayerMaterialSciencehasnowdoneit!Page11•BDIndustrialCoatings•FrankZhang施工，交联反应(固化)开始Processing,cross-linking(curing)starts◄▲水性双组份聚氨酯操作步骤Water-borne2KPUapproach水性双组份聚氨酯涂料Water-borne2KPUcoatings三相体系3-phasesystem1.水(粘着相)Water(coherentphase)2.多元醇颗粒(固态，分散相1)Polyolparticles(solid,dispersedphaseI)3.聚异氰酸酯(液态，分散相2)Polyisocyanate(liquid,dispersedphaseII)拜耳材料科技是水性双组份聚氨酯体系和水性交联技术的创始者！BayerMaterialScienceistheoriginatorofwater-borne2KPUsystemsandwater-bornecrosslinkingtechnology!多元醇分散体PolyoldispersionA聚异氰酸酯(交联剂)Polyisocyanate(cross-linkingagent)BPage12•BDIndustrialCoatings•FrankZhang•最佳的涂料/油漆技术Optimumpainting/coatingtechnology•完美的涂料让人无可挑剔Perfectcoatingswhichleaveabsolutelynothingtobedesired•优良的机械性能和耐化学品性Goodmechanicalandchemicalresistance同时and•低挥发性有机化合物的释出VerylowVOCemissions•绿色技术平台GreenTechnologyPlatform•创新的绿色产品ForinnovativeGreenProducts只有水和/或少量的助溶剂蒸发Onlywaterand/orsmallquantitiesofcosolventevaporate拜耳材料科技已经为水性双组份聚氨酯涂料的创新原材料铺平了道路BayerMaterialSciencehaspavedthewayforinnovativerawingredientsforwater-borne2KPUcoatings◄▲效果ResultPage13•BDIndustrialCoatings•FrankZhang现在是时候改变了！It'stimetochange!◄▲•高端的涂层效果现在可以由溶剂型和水性双组份聚氨酯树脂体系获得High-endcoatingresultscannowbeachievedwithsolvent-borneandwater-borne2KPUbindersystems•水性方案的配方设计和应用相对苛刻一点Water-bornesolutionsareslightlymoredemandingintermsofformulationandapplication.•拜耳材料科技的水性技术工具箱包含了一切您需要的信息来设计完美的水性双组份聚氨酯涂料Thewater-bornetoolboxfromBayerMaterialScienceCAScontainsevery-thingyouneedtoformulateperfectwater-borne2KPUcoatings.•拜耳材料科技在水性领域的专业性使其能在您向水性双组份聚氨酯体系转变时提供强大的支持Water-borneprofessionalsfromBayerMaterialScienceCASareavailabletooffertheirsupportduringyourchangeovertowater-borne2KPUsystems.拜耳材料科技已经为水性双组份聚氨酯涂料的创新原材料铺平了道路BayerMaterialSciencehaspavedthewayforinnovativerawingredientsfor2KPUsystems用拜耳材料科技的绿色技术平台来进行水性双组份聚氨酯的革新和开发您的“绿色产品”吧！UsetheGreenTechnologyPlatformfromBayerMaterialScienceforwater-borne2KPUinnovationsandyournewGreenProducts!Page14•BDIndustrialCoatings•FrankZhang•BDIndustrialCoatings•FrankZhangAgenda现在是时候改变了！It’stimetochange!基本原理Basicprinciples双组份聚氨酯涂料的工具箱Toolboxfor2KPUcoatingsPage15•BDIndustrialCoatings•FrankZhangOHOHOH◄▲三相问题The3-phaseproblem反应各方必须互相融入。Thereactionpartnershavetomaketheirwaytoeachother.聚异氰酸酯分子PICmolecule多元醇颗粒(固态)Polyolparticles(solid)怎样才能让这样的三相体系用于形成完美的涂层效果呢？