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.pdf

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1、Air ProductsInnovative Multifunctional,High Performance AdditivesIn Water Borne Wood Coatings 新型多功能、高效表面活性剂在水性木器漆中的应用田昕田昕 博士博士(Dr.Xin Tian)Air Products 空气产品公司June 14,2011 Coating Summit 2011,Shanghai2Agenda 内容Wood Coating Industry Treads 趋势Surfactants as Additives 表面活性剂o Wetting Agents and Defoamers

2、润湿剂和消泡剂o Surfactants And Coating Defects 表面活性剂消除涂料表面缺陷Air Products Multifunctional Surfactants空气产品公司多功能表面活性剂o Gemini Surfactants 双子表面活性剂o Defoamers and Molecular Defoamers消泡剂和分子消泡剂o Trouble Shooting in WB Wood Coatings 水性木器漆的问题解决Air Products Grinding Aids and Dispersants 研磨助剂和分散剂Summary 综述3Wood Coat

3、ing Industry Trends 水性木器漆发展趋势“Greener”Technologies Globally-Legislation Concerns 全球绿色技术 法律法规o Radical-cure Coatings 辐射固化o Water Borne Coatings 水性涂料Increasing Demands on Surface Quality in EU and NA 在欧洲和北美对表面质量的要求增加o Aesthetics:Film transparency,Gloss.审美要求：薄膜透明，光泽o Natural Looking of Wood 木材天然外观Other

4、 Requirements 其他要求o Affordable and Easy-to-use(DIYers)价格适中，使用方便（DIY）o Fast-drying Products 快干4Bottleneck for Water Borne Wood Coating水性木器漆发展的常见问题Improved Protection Purpose 更高的保护效果o Performance requirement:Water resistance,Adhesion，Scrub resistance.性能要求：耐水性，附着力，耐擦洗 High Surface Quality 高质量的表观要求o Aes

5、thetics:Film transparency,Grain Gain,Gloss.审美要求：薄膜透明，纹理清晰，光泽要求o Defect Free:Leveling/wetting,No foam issue/carters.无缺陷：流平/润湿,无气泡与兼容性问题Beneficial Cost in Use 高性价比o Multi-functional and high performance Additives 多功能添加剂Multi-functional,High performance Additives 多功能添加剂Air Products,your choice!空气产品公空气产

6、品公司，司，您的选您的选择！择！5Relationship Between Wetting and Foam 润湿和泡沫之间的关系Conventional surfactants stabilize foam 传统表面活性剂稳泡Most defoamers cause wetting problems and surface defects 大多数消泡剂造成润湿问题和表面缺陷Creates a competition cycle between wetting and defoaming在润湿和消泡之间形成了一个恶性循环Not an issue with Air Products Gemini

7、 surfactants and molecular defoamers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。6Paints application at dynamic conditions with high speed interface generation needs the faster migration of surfactants molecule to the new surface to lower the surface tension.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。General coating d

8、efects in WB wood coatings 在水性木器漆中的常见缺陷：o Shrinkage 收缩o Leveling and wetting 流平润湿o Adhesion 附着力o Picture Frame 厚边o Pinhole and crater 针孔和缩孔o Re-coatability 重涂性Solutions 解决方案：o Low surface tension(ST)降低表面张力EST and DST*静态表面张力和动态表面张力o Balance between ST and foaminess 表面张力和泡沫之间的平衡General Coating Defects

9、 And Solutions常见漆膜缺陷和解决方案Air ProductsInnovative Multifunctional,High Performance Wetting Agents 新型多功能高性能润湿剂8oMany industrial processes apply coatings at high speeds,creating large surface areas very quickly 许多涂料工艺施工速度高，产生大量新的界表面oFor uniform substrate wetting,surfactants have to migrate rapidly to th

10、ose new interfaces 基材润湿要求表面活性剂快速迁移到新生界面上Dynamic Processes Require Low DynamicSurface Tension(DST)动态过程要求低的动态表面张力9Provides the Base for Multi-functional Additives 作为多功能添加剂的基础Combine excellent Dynamic Wetting without foam generation 包含优异的动态润湿，同时不产生泡沫Improved flow and leveling,substrate coverage 改善流动和流平

11、，以及基材的覆盖Offers defect-free coatings with improved Aesthetics 无缺陷漆膜，提高外观Environmentally Friendly Technology 环境友好技术VOC free,APE free,FDA compliance 不含VOC、APE，符合FDAReadily biodegradable products 可生物降解Air Products Unique Gemini Technology 空气产品公司拥有独特的双子技术MonomericSurfactantGeminiSurfactanthydrophobehydro

12、phileMonomericSurfactantGeminiSurfactanthydrophobehydrophile102030405060708005101520Surface Tension 表面张力，mN/mBubble Frequence 鼓泡频率，HzSurface Tention Comparison 表面张力对比表面张力对比有机硅表活剂Dynol 604Dyno 607氟碳表活剂Dynamic Surface Tension Comparison动态表面张力对比Pure water,0.1%Wt11Wetting Agents selected 润湿剂的对比Surfactan

13、tsTypical Chemistry 典型化学结构SuppliersSurfynol 104BCGemini surfactant 双子表面活性剂Air ProductsSurfynol 104DPMGemini surfactant 双子表面活性剂Air ProductsEnviroGemEnviroGen AD01Gemini surfactant 双子表面活性剂Air ProductsEnviroGem 360Low foam superwetter低泡超润湿剂Air ProductsDynol 604Low foam superwetter,Gemini surfactant低泡超润

14、湿剂，双子表面活性剂Air ProductsDynol 607Low foam superwetter,Gemini surfactant低泡超润湿剂，双子表面活性剂Air ProductsSiloxane 1Polyether modified siloxane surfactant聚醚改性硅氧烷表面活性剂Competitor BSiloxane 2Organo modified polysiloxane surfactant有机改性聚硅氧烷表面活性剂Competitor CSiloxane 3Polyether modified siloxane surfactant聚醚改性的聚硅氧烷表面

15、活性剂Competitor T12EST And DST Comparison EST And DST Comparison 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(Krss BP2，Surfactant 0.2%wt，Emulsion CRAYMUL 2455)ESTDST13Foaminess Comparison 泡沫对比020406080100120Foam Height(ml)0 min30 min90 minSurfactant 0.3%wt，Emulsion CRAYMUL

16、 2455 without defoamer.14Performance Comparison 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Pic frame resistanceAnti shrinkageWetting and levelingAdditive 0.3%Wt,Resin XK1215Coalescing Surfactant For Low VOC formulations 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表面活性剂表面

17、活性剂+5.7%Texanol(or 8%Texanol)不成膜不成膜6.0%成膜助剂成膜助剂(Texanol)Coatings were dried at 1.7C(35 F)and 50%RH.16Air Release from Wood Grain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17Elimination of Surface Defects 消除表面缺陷BlankFluorocarbonDynol 607PU Acrylic Parquet Floor LacquerSUBSTRATESUBSTRATEExtremely low surface tension

18、material on substratesurface pushes away higher surface tension paintLow HighHigh SUBSTRATESUBSTRATEExtremely low surface tension material on substratesurface pushes away higher surface tension paintLow HighHigh 18Thick Frame And Edge shrinkage 厚边和缩边Siloxane 2 Dynol 607 Siloxane 1Coated on 3M projec

19、tor film.涂覆于涂覆于3M透明薄膜上。透明薄膜上。19Recoatability重涂性Dynol 607 双子Fluoro 氟类1 cm1 cm地板抛光剂20Control阴离子表面活性剂阴离子表面活性剂Gemini 双子表面活性剂双子表面活性剂Water Sensitivity水敏性Air ProductsDefoamers-Molecular Defoamers And Traditional Defoamers消泡剂 分子消泡剂和传统消泡剂22ConventionalSurfactant Conventional surfactants exhibit strong hydrop

20、hobe chain-chain interactions surface viscosity 传统的表面活性剂有很强的憎水链交互作用 表观粘度 Polymer chain entanglements inhibit foam film drainage 聚合物链缠绕抑制泡沫消除Polymeric SurfactantIonicSurfactantFoam Stabilization Mechanisms&Air Products Low/No Foam Surfactants 泡沫的稳定机理，Air Products低泡产品 Drainage of the lamella is inhibi

21、ted due to the repulsion of ionic groups 由于离子基团的排斥作用，薄层内部抑制排液。Air Products Surfactant optimum surface packingAir Products Surfactant:low molecular weightAir Product Surfactant:non-ionic23Molecular Defoamers Improve De-aeration 分子消泡剂改善泡气效果Conventional Defoamer Utilizing Incompatibility传统的消泡剂利用其不相容性Mo

22、lecular Defoamer Utilizing Surface Activity分子消泡剂利用表面活性 No silicone,no hydrophobic silica 不含有机硅和白炭黑不含有机硅和白炭黑 Easy to incorporate 易于添加易于添加 Wide compounding latitude 与诸多体系兼容与诸多体系兼容24Air Products Surfactants-Do Not Stabilise Foam 空气产品公司表面活性剂不稳泡0.1%w/w active surfactants in aqueous solutionsFluoroDOSSAPE

23、SLSSurfynolMD20EnviroGenAD01Dynol604Traditional Surfactants 传统型Gemini Surfactants 双自型25Defoamers Selected 消泡剂的对比SurfactantsTypical Chemistry 化学结构SuppliersSurfynol DF58Silicone defoamer硅类消泡剂Air ProductsSurfynol DF62Silicone defoamer硅类消泡剂Air ProductsSurfynol SurfynolDF110DMolecular defoamer分子消泡剂Air Pr

24、oductsSurfynol SurfynolMD20Molecular defoamer分子消泡剂Air ProductsEnviroGemEnviroGen AD01Molecular defoamer分子消泡剂Air ProductsSilicone 1Polysiloxane defoamer,Compounded 硅氧烷消泡剂，配方产品Competitor CSilicone 2Silicone defoamer硅类消泡剂Competitor TSilicone 4Silicone defoamer硅类消泡剂Competitor TSilicone 3Silicone defoame

25、r硅类消泡剂Competitor BSilicone 5Silicone defoamer硅类消泡剂Competitor B26Defoaming Speeds 消泡速度(Defoamer 0.1%wt,Emulsion NeoCryl XK 12）020406080100120泡沫高度（毫升）0 min30 min90 min27Defoaming And Compatibility 消泡剂和相容性22.533.544.55性能测试泡沫评估漆膜兼容性评估Ranking:best 5,poor-1Defoaming RankingCompatibilityAdditive 0.25%Wt,CR

26、AYMUL 245528Foam Control in Floor Coating and Refinishing地板漆的泡沫控制Silicone SurfactantSilicone Defoamer有机硅表面活性剂有机硅消泡剂Gemini SurfactantSilicone Defoamer双子表面活性剂有机硅消泡剂3 Coats Applied by Foam BrushNote:Striations on panel were due to substrate preparation.Foam Bubbles 气泡29Combination of Defoamer and Antif

27、oamer消泡剂和抑泡剂的配合使用Ranking:best 5,poor-10123456性能评估漆膜兼容性漆膜透明度应用泡沫抗缩边30Wetting Agents Summary 润湿剂综述Surface tension 表面张力:o Surfynol 104DPM,Dynol 607,EnviroGen AD01,EnviroGen 360 offer very low surface tension 有效降低表面张力Foaminess 泡沫:o Surfynol 104PDM,EnviroGen AD01 non-foaming wetting agent;无泡润湿剂o EnviroGe

28、n 360 low foaming wetting agent;低泡润湿剂o Dynol 607 non-stabilized 但不稳泡,泡沫很快消失Spreading and wetting performance 扩散和润湿性能:o Dynol 607,EnviroGen AD01,Surfynol 104DPMAnti-shrinkage and thick frame 抗缩边和厚边:o EnviroGen 360,Dynol 607 best choice for anti-shrinkage and thick frame issue.抗缩边和厚边问题最佳的选择。31Defoamer

29、s Summary 消泡剂综述Defoaming speed 消泡速度o DF58,DF62,Surfynol 104DPM quickly defoams 快速消泡剂Micro-foam Control 微泡控制oSurfynol MD20,EnviroGen AD01:effective anti-foamers 高效抑泡剂Macro-foam control 大泡控制o DF58 strongest defoamer 强力消泡o DF62 strong defoamer without influence on clearness and gloss.强效消泡，对透明度和光泽无损失Com

30、bination of anti-foamer and defoamer 消泡剂和抑泡剂的复配o DF58/DF62+Surfynol MD20/EnviroGen AD01:effective defoamingand antifoaming,especially when high paint compatibility and coat quality are required 消泡/抑泡好，尤其适用高质量木器涂料32Trouble Shooting in Wood Coatings 木器漆中的问题解答Trouble Shootings in Wood CoatingsDeffect/P

31、roblems 缺陷缺陷/问题问题Recommendations1stRecommendation2ndRecommendationWetting 润湿Dynol 607,EnviroGen AD01EnviroGen 360,Dynol 604,Surfynol 104Flow/Leveling 流动/流平Dynol 607,EnviroGen AD01,EnviroGen 360Dynol 604,Surfynol 104Adhesion 附着力Dynol 607,EnviroGen AD01EnviroGen 360,Surfynol 104,Dynol 604Shrinkage/thi

32、ck frame 缩边/厚边EnviroGen 360,Dynol 607EnviroGen AD01,Dynol 604,Surfynol 104Water Sensitivity 水敏性Dynol 604,EnviroGen AD01,EnviroGen 360Surfynol 104,Dynol 607Micro-foam 微泡Surfynol MD20,EnviroGenAD01,DF178Surfynol DF110,Surfynol 104Foam 泡沫DF58,DF62,DF178Surfynol MD20Craters/Fisheyes 缩孔/鱼眼DF607,EnviroGen AD01,EnviroGen 360Dynol 604,Surfynol 104Air ProductsGrinding Aids And Dispersants研磨助剂和分散剂34What We Offer For Grinding&Dispersing针对颜填料研磨和分散的需求35We Are Here For YOU!我们愿意为您竭诚服务空空气产品公司气产品公司亚太区技术中心亚太区技术中心专业添加剂团队专业添加剂团队上海市 浦东新区 张江高科技园区祖冲之路887弄，88号，401电话：0086 21 38962000传真：0086 21 50800789网址：