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1、德国毕克表面助剂德国毕克表面助剂, Page 2, Peter van Dam, BYK-Chemie, PGM Surface AdditivesTopics- Surface tension theory 表面张力理论- Silicones to improve substrate wetting 有机硅促进底材润湿- Formation and prevention of craters 缩孔的形成和避免- Definition and improvement of flow and levelling 流动和流平的定义和流动和流平的定义的改进- Silicones to adjust
2、surface slip 有机硅调整滑爽- Acrylic levelling additives 丙烯酸流平剂- Silicone surfactants 有机硅表面活性剂- Dynamic surface tension reduction 降低动态表面张力- Acrylated and OH-functional products 丙烯酸酯和羟基官能团产品- Silclean for easy to clean surfaces 表面易清洁产品, Page 9, Peter van Dam, BYK-Chemie, PGM Surface AdditivesMeasuring surfa
3、ce tension of liquids using the Du-Nouy ringmethod (static)使用提环法测量液体的静态表面张力 =Fmax - FVL * cos , Page 10, Peter van Dam, BYK-Chemie, PGM Surface AdditivesCMC (critical micelle concentration) in solutions containing surfactants 溶液中含表面活性剂的临界胶束浓度1000075706560555045403530252015105011010010000Concentratio
4、n mg/LSurface tension mN/mSurfactant:表面活性剂Hydrophobic 憎水 (tail) 尾 Hydrophilic 亲水(head) 头WaterSurfaceAir含量表面张力, Page 11, Peter van Dam, BYK-Chemie, PGM Surface AdditivesmN/mAdditive dosage助剂添加量0,050,1Substrate wetting*底材润湿, Page 12, Peter van Dam, BYK-Chemie, PGM Surface AdditivesVolume to Surface Ar
5、ea* 从体积到表面积50 m10 mV(olume)A(rea), Page 13, Peter van Dam, BYK-Chemie, PGM Surface AdditivesReduction of surface tension with organic modified siloxanes有改性有机硅氧烷降低表面张力Dosage添加量mN/mBYK-300BYK-320BYK-331302928272625BYK-310BYK-333Flow/LevellingSubstrate wetting/Anti Cratering流动流平底材润湿抗缩孔, Page 14, Peter
6、van Dam, BYK-Chemie, PGM Surface AdditivesOrientation of organic modified siloxanes有机改性硅氧烷定向SiOCH3CH3SiOCH3(CH3)3SiSiOCH3CH3SiOCH3SiOCH3SiOCH3CH3SiOCH3CH3SiOCH3CH3SiOCH3OSi(CH3)3SiOCH3CH3SiOCH3SiOCH3SiOCH3SiOCH3CH3SiOCH3SiOCH3CH3SiOCH3CH3SiOCH3CH3(CH3)3SiOSi(CH3)3Substrate 底材Paint 油漆, Page 15, Peter
7、 van Dam, BYK-Chemie, PGM Surface AdditivesTypical surface tensions*各物质的表面张力whitespirit白电油白电油 Melamineresin氨基树脂氨基树脂 80706050403020Phosphatizedsteel磷化钢材Water水水Alkydresin醇酸树脂醇酸树脂Acrylate丙烯酸酯丙烯酸酯SMC-Polyester聚酯聚酯mN/mSolvents溶剂溶剂Resins树脂树脂Subtrates底材底材water-borne水性水性Xylene二甲苯二甲苯Untreatedsteel无处理钢材无处理钢材P
8、olypropylene聚丙烯聚丙烯, Page 16, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSubstrate wetting and interfaces during coating application涂料施工中的底材润湿和界面状况Wet paint with silicone = 29 mN/mSolvent Evaporation 溶剂挥发Paint with silicone = 29 mN/mWet paint without silicone = 30 mN/mSolvent Evaporation 溶剂挥发Pai
9、nt without silicone = 33 mN/m涂料不含有基硅Substrate = 31 mN/m底材, Page 17, Peter van Dam, BYK-Chemie, PGM Surface AdditivesContactAngleMeasurement(KRSS)接触角度测量接触角度测量, Page 18, Peter van Dam, BYK-Chemie, PGM Surface AdditivesContact angle measurement (sessile drop)接触角度测量（座滴法）Substrate 底材Contact angles of liq
10、uids液体的接触角09018045900, Page 19, Peter van Dam, BYK-Chemie, PGM Surface AdditivesMeasuring the surface tension of solids固体的表面张力测试Sessile drop method:座滴法：Measuring the contact angle of five different liquids with known surface tension and polarities:用五种已知表面张力和极性的液体测量它们的接触角：- Water 水（72.5810-3）- Glycer
11、ine 甘油（63.310-3）- Ethylene glycol 乙二醇（46.4910-3）- Octanol 辛醇（26.0610-3）- Dodecan正十二烷 (25.4410-3)By regression analysis calculate the surface tension of the substrate/dry paint 通过回归分析计算底材和干膜的表面张力, Page 20, Peter van Dam, BYK-Chemie, PGM Surface AdditivesCrater (contamination from outside)缩孔（受外因影响）Par
12、ticle/粒子Droplet/液滴Dirt 污垢(28 mN)Paint 油漆(30 mN)Substrate 底材 32 mNCauses for and overcoming of surface defects表面缺陷的原因和解决办法Surface EffectsQ表面效果, Page 21, Peter van Dam, BYK-Chemie, PGM Surface AdditivesCrater (contamination of the substrate)缩孔（底材被污染）Droplet/Dirt液滴/污垢 (28 mN)Paint 油漆(30 mN)Substrate底材
13、32 mN, Page 22, Peter van Dam, BYK-Chemie, PGM Surface AdditivesCrater formation缩孔的形成Paintdroplet intowet paint涂料滴进湿膜中left: same surface tension左：相同表面张力right: droplet with lowersurface tension 右：液滴表面张力更低, Page 23, Peter van Dam, BYK-Chemie, PGM Surface AdditivesLevelling: definition流平：定义Levelling(sm
14、allestpossibleinterfaceliquid/air)After application 施工后After drying 干燥后流平（尽可能小的气流平（尽可能小的气/液界面）液界面）, Page 24, Peter van Dam, BYK-Chemie, PGM Surface AdditivesFlow and Levelling流动和流平What influences flow and levelling? 影响流动和流平的因素？Rheology 触变性Time 时间Surface tension 表面张力Bnard cells 贝纳德漩涡How to improve fl
15、ow and levelling? 如何改善流动和流平？Deflocculating W+D-additives (rheology in pigmented systems) 解絮凝润湿分散剂（在颜料体系中触变）Solvents (drying time) 溶剂（干燥时间）Resins 树脂Additives (Surface Tension) 助剂（表面张力）, Page 25, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAdjusting flow and levelling 调节流动和流平What improves levellin
16、g most: high or low surface tension? 如何改善流平？表面张力高还是低？Surface tension = 484 mN/m表面张力 484 mN/mhigher surface tension = better levelling!更高的表面张力更好的流平！Smallest surface area = excellent levelling最小的表面积 最好的流平Mercury水银, Page 26, Peter van Dam, BYK-Chemie, PGM Surface Additives25mN/mF35mN/mFA sphere is the
17、smallest surface area possibleperfect flow and leveling球体拥有最小的表面积最优异的流动和流平Adjustment of Flow and Levelling (continued)调节流动和流平（续）, Page 27, Peter van Dam, BYK-Chemie, PGM Surface AdditivesFormation of Bnard cells贝纳德漩涡的形成Surface表面Cross Section截面lower surface tension低表面张力higher surface tension高表面张力, Pa
18、ge 28, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBnard Cells贝纳德漩涡, Page 29, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAvoiding Bnard cells by adding silicones通过加入有机硅避免贝纳德漩涡Control 空白0,2% BYK-306, Page 30, Peter van Dam, BYK-Chemie, PGM Surface AdditivesFlow and Levelling*流动和流平after appli
19、cation施工后after drying干燥后levelling additive流平剂, Page 31, Peter van Dam, BYK-Chemie, PGM Surface AdditivesLevelling depending on the additive dosage*流平性取决于助剂添加量High 高Strong强Minor弱Low 低Waviness 波长Dosage 添加量BYK-333BYK-300BYK-320, Page 32, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSilicones to impr
20、ove levelling有机硅改善流平Dosage 用量mN/mBYK -320BYK -300BYK -331BYK -310302928272625BYK -306/-333, Page 33, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSubstrate Wetting And Flow 底材润湿和流动Substrate底材: Surface tension表面张力 30 mN/mSystem体系 1:Surface tension表面张力 33 mN/mSystem体系 3: Surface tension表面张力 25 mN/m
21、System体系 2:Surface tension表面张力 29 mN/mSystem体系 1:No substrate wetting无底材润湿Poor flow 流动性差Action:Reduce surface tension, thenadjust flow and leveling withless active silicones or Acrylates方法：降低表面张力，用低活性有机硅或丙烯酸酯System体系 2:Good substrate wetting 良好的底材润湿Action:If needed, adjust flow and leveling With les
22、s active silicones or Acrylates方法：如果需要，用低活性有机硅或丙烯酸酯改善流动和流平System 体系3:Good substrate wetting Poor flow and leveling太好的底材润湿，流动和流平差Action:Increase surface tension byreducing the amount ofactive silicones, then adjustflow and leveling方法：减少活性有机硅用量从而增加表面张力，改善流动和流平, Page 34, Peter van Dam, BYK-Chemie, PGM
23、Surface AdditivesMeasuring coefficient of friction (surface slip)测量摩擦系数（表面滑爽度）force sensor 力传感器FN = m gFF = COF FN COF = coefficient of friction 摩擦系数m = mass of the weight 砝码重量g = acceleration of gravity 重力加速度, Page 35, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSurface slip表面增滑higher content o
24、f dimethylgroups = higher surface slip (lower COF)更高含量的二甲基团 = 表面更滑（更低的摩擦系数）, Page 36, Peter van Dam, BYK-Chemie, PGM Surface AdditivesImproving surface slip with siliconesQ使用有机硅表面增滑Dosage 添加量Slip 滑爽度BYK-320BYK-331BYK-310BYK-300BYK-333Levelling 流平Substrate wetting 底材润湿Low低Low 低High高High 高, Page 37, P
25、eter van Dam, BYK-Chemie, PGM Surface AdditivesMobility of Silicones有机硅迁移150CFirstpaintlayer第一漆层第一漆层Siliconeadditive有机硅助剂有机硅助剂150CSecondpaintlayer第二漆层第二漆层Bakingtemperatureoffirstpaintlayer第一漆层的烘烤温度第一漆层的烘烤温度, Page 38, Peter van Dam, BYK-Chemie, PGM Surface AdditivesIntercoat Adhesion层间附着力Influence of
26、 silicone dosage level 有机硅添加量的影响0,01%0,1% 0,2%130C150C170CInfluence of baking temperature 烘烤温度的影响, Page 39, Peter van Dam, BYK-Chemie, PGM Surface AdditivesThermostable Polysiloxanes耐热性聚硅氧烷 (CH3)3 Si O Si O Si O Si (CH3)3 CH3CH3yxPolyesterorAralkylAlkyl聚酯或芳烷基聚酯或芳烷基芳烷基芳烷基, Page 40, Peter van Dam, BYK
27、-Chemie, PGM Surface AdditivesThermostability of Polysiloxanes热稳定性的硅氧烷%weight重量重量(Polyether)(Aralkyl)(Polyester)020406080100130 C170 C200 C230 C260 C290 CBYK-300BYK-310BYK-322聚醚聚醚聚酯聚酯芳烷基芳烷基, Page 41, Peter van Dam, BYK-Chemie, PGM Surface AdditivesOverviewofSilicones*有机硅概况有机硅概况SurfaceTensionReductio
28、n降低表面张力降低表面张力BYK-323BYK-322BYK-077/-085BYK-320BYK-315BYK-325BYK-330BYK-370BYK-377BYK-UV 3510BYK-300BYK-341BYK-373BYK-337BYK-333BYK-306BYK-307BYK-340BYK-302BYK-331/-332HIGH 高LOW 低Polarity极性极性HIGH高LOW 低BYK-378heat stable 热稳定型S/B 溶剂型S/B + W/B 水性+溶剂型Reactive 反应型Defoaming/Leveling 消泡 / 流平BYK-310BYK-344BY
29、K-375BYK-371BYK-335, Page 42, Peter van Dam, BYK-Chemie, PGM Surface AdditivesPolyacrylate based Levelling Additives聚丙烯酸酯流平剂, Page 43, Peter van Dam, BYK-Chemie, PGM Surface AdditivesChemistry of Acrylate Levelling Additives丙烯酸酯流平剂的化学特性 Homopolymers,均聚物，结构或嵌段共聚物statistical or block copolymersnR1CCH2
30、C=OOR2 R1=- H (Acrylate ) 丙烯酸盐- CH3 (Methacrylate ) 甲基丙烯酸盐 Possible reactive groups:- OH可反应基团 - COOH R2=- Alkyl 烷基- Polyester 聚酯- Polyether 聚醚- Salt 盐, Page 44, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAcrylate Levelling Additives*丙烯酸酯流平剂Orientation towards the surface by controlled incompati
31、bility通过受控不相容性在朝向表面方向定向too compatible太相容too incompatible太不相容Optimum最合适leveling additives 流平剂, Page 45, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAcrylic levelling additives: mode of action丙烯酸酯流平剂：工作模式solvent evaporates after application 施工后溶剂挥发additive orients in the interface liquid/gas 助剂在液/
32、气界面定向solvent evaporation 溶剂挥发levellingadditive流平剂流平剂, Page 46, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAcrylic levelling additives: mode of action丙烯酸酯流平剂：工作模式Improved levelling with acrylates due to reduction of surface tension differences in the interface (preventing Benard cells) 丙烯酸酯由于降低界
33、面的表面张力差异而促进流平（避免贝纳德漩涡）, Page 47, Peter van Dam, BYK-Chemie, PGM Surface AdditivesHow to judge levelling*怎样调整流平Goodperformance:性能好：性能好：(rightcompatibility)（适当相容性）（适当相容性） Higher gloss 更高光泽 Lower haze 更低雾影 Good levelling 流平性更好 Defoaming or no foam stabilization 消泡或不稳泡Poorperformance:性能差性能差(tooincompati
34、ble)（太不相容）（太不相容） Glossreduction 光泽降低 Haziness 雾影 White spotting 白点 Sticky surface 粘的表面 Cratering tendency and orange peel effect 缩孔倾向和橘皮 Foamstabilization 稳泡 Strong immediate separation in the wet paint 在湿膜中直接强烈分层, Page 48, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAcrylic levelling additives丙
35、烯酸酯流平剂low Polarity high低 极性 高Molecular weight 分子量800006000040000200000levelling solvent borne 溶剂型流平levelling water borne 水性流平levelling, substrate wetting 流平，底材润湿anti popping 防破泡release effect 抗粘连效果BYK-392BYK-356/355 BYK-390BYK-354BYK-394 BYK-381BYK-380BYK- 340 BYK-359BYK-352 BYK-350 BYK-388 BYK-361/
36、358N, Page 49, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAcrylic levelling additives with defoaming properties带消泡特性的丙烯酸酯流平剂low Polarity high低 极性 高Molecular weight 分子量800006000040000200000BYK-392BYK-356/355 BYK-390BYK-354BYK-394 BYK-381BYK-380BYK- 340 BYK-359BYK-352 BYK-350 BYK-388 BYK-361/358N
37、, Page 50, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAnti Popping Mechanism*防爆泡机理Additive,increases the open time, solvent can be released助剂增加了开放时间，溶剂可以释放Resin closes the surface, solvent remains entrapped 在接近表面的树脂，溶剂的残留带来缺陷, Page 51, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYK-394 mod
38、e of actionBYK-394工作模式 none polar groups orient in the interface and provide the release effect 非极性基团在表面定向，同时 提供抗粘连效果 crosslinking provides permanent effect 交联提供持久效果 no reduction in the surface tension of the wet paint 在湿膜中不会降低表面张力非极性基团聚丙烯酸酯反应基团, Page 52, Peter van Dam, BYK-Chemie, PGM Surface Addit
39、ivesBYK-394Foil Release Effect with a Polyester Melamine Coil Coating在聚酯氨基卷材涂料中的抗粘连效果, Page 53, Peter van Dam, BYK-Chemie, PGM Surface AdditivesLevelling Additives in Powder Form for Powder Coatings流平剂在粉末涂料中促进粉末形成Silicate-basedporous carrier基于硅酸盐的多孔性载体Active substance(polyacrylate)反应物质（聚丙烯酸酯）, Page
40、54, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAcrylate Leveling Additives for Powder Coatings粉末涂料用的丙烯酸酯流平剂Molecularweight分子量分子量80000600004000020000Low低0Polarity极性极性High高BYK-363P/361N BYK-356 BYK-360PBYK-366P/359 BYK-364P BYK-368P , Page 55, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSilic
41、ones and acrylatesQ有机硅和丙烯酸酯Silicones: 有机硅 Orient in the liquid/gas interface due to their surface activity (surfactant structure):由于它们的表面活泼性（表面活性剂结构）在液/气界面中定向-Substrate wetting 底材润湿-Anti cratering 抗缩孔-Levelling 流平-Surface slip / Release 表面增滑 / 抗粘连Acrylates: 丙烯酸酯 Orientation in the liquid/gas interfa
42、ce due to controlled incompatibility:由于受控不相容性在液/气界面中定向 - Levelling 流平- Anti popping (prevent boiling marks) 防爆泡（避免沸痕）, Page 56, Peter van Dam, BYK-Chemie, PGM Surface AdditivesOrganic modified silicones for water borne systems水性体系中用有机改性有机硅 Silicone surfactants 有机硅表面活性剂 Polymeric silicones 高分子有机硅 Sil
43、icone free products to reduce dynamic surface tension 降低动态表面张力的非硅类产品, Page 57, Peter van Dam, BYK-Chemie, PGM Surface Additivespolar 极性non polar 非极性Polyether聚醚(CH2)m Si CH3 CH3Si(CH3)3CH3OOSiOCH3CH3SiSi(CH3)3OSilicone surfactant for water borne systems水性体系用的有机硅表面活性剂, Page 58, Peter van Dam, BYK-Chem
44、ie, PGM Surface AdditivesOrientation of Silicone Surfactants有机硅表面活性剂的定向Paint 油漆Substrate 底材SiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSiSi1/32/3, Page 59, Peter van Dam, BYK-Chemie, PGM Surface AdditivesComparing size of silicone surfactants with poly
45、meric silicones带有高分子有机硅的表面活性剂的大小的比较(Si-O)5Polyether 聚醚(Si-O)20(Si-O)20(Si-O)20(Si-O)20(Si-O)20PolyetherPolyetherPolyetherPolyetherPolyetherPolyetherPolymeric (MW = 10000) 聚合度Surfactant (MW = 800)表面活性剂, Page 60, Peter van Dam, BYK-Chemie, PGM Surface AdditivesReduction of surface tension in water在水中降
46、低表面张力403530252015Silicone polymer 有机硅聚合物Silicone surfactant 有机硅表面活性剂Fluorsurfactant 氟表面活性剂Dosage 添加量mN/m, Page 61, Peter van Dam, BYK-Chemie, PGM Surface AdditivesFoam stabilization稳泡添加量Dosage (%)System: PU clearcoat 体系：聚氨酯清漆00,10,20,30,4Fluorsurfactant氟表面活性剂BYK-348BYK-346Foam Volume (%) 泡沫体积50250,
47、Page 62, Peter van Dam, BYK-Chemie, PGM Surface AdditivesFoam stabilization in resin emulsion在树脂乳液中的稳泡Control空白siliconeSurfactant有机硅FluorSurfactant氟, Page 63, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSpreading扩撒 Waterdroplet on Wood 水滴在木头上+siliconesurfactant加有机硅表面活性剂加有机硅表面活性剂+polymericsilicon
48、e加高分子有机硅加高分子有机硅, Page 64, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSilicone surfactants - area of usage*有机硅表面活性剂-使用范围0%5%15%BYK-347Organic co-solvent on total solvent blend有机助溶剂在总混合溶剂中的量BYK-333BYK-307BYK-341BYK-348BYK-345BYK-346BYK-349, Page 65, Peter van Dam, BYK-Chemie, PGM Surface Additive
49、sSilicone surfactants differentiation有机硅表面活性剂-区别BYK-347:automotive base coats, good recoatability and spray acceptance 适用于汽车面漆，良好的重涂性和喷涂性BYK-349:most universal 最通用, Page 66, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSurface slip in water borne systems*水性体系中增滑silicone surfactant, 有机硅表面活性剂e.g. B
50、YK-349Polymeric silicone,高分子有机硅 e.g. BYK-333COF1.00.2Dosage 添加量Low 低High 高, Page 67, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAdditive recommendations for water borne systemsQ水性体系中助剂的推荐Levelling流平流平Substratewetting底材润湿底材润湿Pinholes针孔针孔Surfaceslip增滑增滑Hybrid/Emulsion混合物混合物/乳液乳液BYK-380/-381BYK-34
51、8/347BYKETOL-AQBYK-333Watersoluble水溶性水溶性BYK-380/-381BYK-349BYKETOL-AQBYK-333/-341Onlyadditivecombinationsfulfiltheobjectives!只有合用助剂才可以达到目的！只有合用助剂才可以达到目的！, Page 68, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYK-DYNWET800BYK-DYNWET800100% non ionic surfactant (silicone free)100%非离子型表面活性剂（非有机硅） E
52、xcellent substrate wetting under high speed application conditions 在高速施工条件下拥有优异的底材润湿能力 Strong reduction of dynamic surface tension in water borne systems 在水性体系下强烈降低动态表面张力, Page 69, Peter van Dam, BYK-Chemie, PGM Surface AdditivesDynamicsurfacetension动态表面张力动态表面张力, Page 70, Peter van Dam, BYK-Chemie,
53、PGM Surface AdditivesBubblepressuremethod(dynamic)Q气泡压力法（动态）气泡压力法（动态）Surfacetension表面张力表面张力(mN/m)Frequency(Hz)频率频率2030400,2 12345678910BYK-348BYK-DYNWET 800, Page 71, Peter van Dam, BYK-Chemie, PGM Surface AdditivesFunctionalorganicmodifiedsiloxanes有机官能团改性的硅氧烷有机官能团改性的硅氧烷Acrylated and OH-functional p
54、roducts for UV, baking- and 2K-systems to achieve permanent properties.在UV、烤漆和双组分体系下丙烯酸酯和羟基官能团产品可以达到持久效果。, Page 72, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYKorganicmodifiedsiliconesforUVsystemsBYK为为UV体系开发的改性有机硅体系开发的改性有机硅Polymeric organic modified siloxanes:聚合物有机改性硅氧烷：BYK-UV 35002x acrylic
55、functional 两倍丙烯酸官能团BYK-UV 35704x acrylic functional 四倍丙烯酸官能团BYK-UV 3510none reactive 没有反应基团BYK-377OH-functional 羟基官能团Silicon surfactant: 有机硅表面活性剂BYK-UV35301x acrylic functional 一倍丙烯酸官能团, Page 73, Peter van Dam, BYK-Chemie, PGM Surface AdditivesChemical structures化学结构SiOCH3CH3SiOCH3CH3SiCCH3CH3CXC=CC
56、=CBYK-UV3500SiOCH3CH3SiOCH3(CH3)3SiSiOCH3CH3OSi(CH3)3XYCH3BYK-UV3510SiOCH3CH3SiOCH3(CH3)3SiSiOCH3CH3OSi(CH3)3XYOHBYK-377“cold stable” 冷稳定, Page 74, Peter van Dam, BYK-Chemie, PGM Surface AdditivesChemical structures化学结构BYK-UV3570BYK-UV3530SiOCH3CH3SiOCH3CH3SiCCH3CH3CXC=CC=CC=CC=CSiOCH3(CH3)3SiOSi(CH
57、3)3C=C, Page 75, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSurface slip in solvent free UV systems溶剂型体系用的表面增滑效果Slip%增滑增滑Dosage添加量添加量0,1 0,2 0,3 0,41008060402000BYK-UV 3500BYK-333BYK-UV 3510/377BYK-UV 3570BYK-UV 3530 , Page 76, Peter van Dam, BYK-Chemie, PGM Surface AdditivesTape Release抗胶带粘连性0
58、,2% BYK-UV3510, Page 77, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAdditives for UV-curable systems: propertiesQUV固化体系用助剂：特性, Page 78, Peter van Dam, BYK-Chemie, PGM Surface AdditivesAdditivesforEasyCleaningEffects易清洁效果表面助剂易清洁效果表面助剂, Page 79, Peter van Dam, BYK-Chemie, PGM Surface AdditivesHow
59、toAchieveEasy-to-CleanSurfaces?如何达到易清洁表面如何达到易清洁表面Keyrequirements:关键需求：关键需求：Make sure that nothing adheres onto the surface 确认任何东西都不能附着在表面上 Lower surface tension 更低的表面张力Lower polarity 更低的极性Improved hydrophobicity / oleophobicity 加强憎水性/憎油性Poor wettability 差的润湿能力 Increase surface slip 增加表面滑爽Enhances su
60、rface release properties 增强表面抗粘连效果 Make it permanent 使效果变得持久Crosslinking into the resin matrix 与树脂交联, Page 80, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYK-SILCLEANAdditivesBYK-SILCLEAN助剂助剂BYK-SILCLEAN3700for solvent borne systems适用于溶剂型体系for water borne systems适用于水性体系BYK-SILCLEAN3720IIIIOHIOH
61、OHOHOHOHOHOHOHOHOHOHOHOHOHOHOHOHOHpolysiloxane provides anti dirt pick up and easy cleaning effect聚硅氧烷提供抗粘污和易清洁效果OH-groups allow cross-linking into many reactive binder systems (permanent)羟基官能团可与多反应基团体系交联（持久效果）, Page 81, Peter van Dam, BYK-Chemie, PGM Surface AdditivesSurface Tension表面张力Concept of p
62、olar and dispersive part: 极性力和色散力的概念：Total surface tension is the sum of dispersive interactions and polar forces between the liquid and the solid表面张力的总和是液体和固体间色散力和极性力之和。 = D (disperse) + P (polar) = D (色散力) + P (极性力)Interaction between liquid and solid depends on the polarities of both液体和固体间的相互作用取决
63、于两者的极性, Page 82, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYK-SILCLEAN3720:ImpactonSurfaceTension表面张力的影响表面张力的影响as supplied on total formulation基于总配方System: Water-borne Acrylate / Isocyanate pigmented体系：水性丙烯酸酯/异氰酸酯色漆Determination of surface tension of cured coating with Krss G2用 Krss G2计算固化涂料的
64、表面张力The lower the value, the betterthe cleaning effect数值越低，易清洁效果越好, Page 83, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYK-SILCLEAN additivesBYK易清洁助剂Propertiesandadvantages:特性和优点特性和优点 easy cleaning易清洗 water and oil repellant防水防油污 increased surface slip表面增滑 improved levelling促进流平 anti-graffiti
65、effect抗涂鸦, Page 84, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYK-SILCLEAN 3700 marker pen test 记号笔测试Polyester/Melamine- baking system聚酯氨基体系Control空白4% BYK-SILCLEAN 3700, Page 85, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYK-SILCLEAN 3700 easy cleaning 易清洁Polyester/Melamine- baking syst
66、em 聚酯/氨基烘烤体系Control空白4% BYK-SILCLEAN 3700 apply iron oxide onto the surface 把氧化铁红撒在表面上 rinse surface with tap water用水轻轻冲洗表面, Page 86, Peter van Dam, BYK-Chemie, PGM Surface AdditivesBYK-SILCLEAN3720cleaning graffity with high pressure power washer用高压水枪清洗涂鸦, Page 87, Peter van Dam, BYK-Chemie, PGM Su
67、rface AdditivesBYK-SILCLEAN3720Stain resistance 耐污染性, Page 88, Peter van Dam, BYK-Chemie, PGM Surface AdditivesApplication notes:*应用提示- silclean additives reduce the surface tension and improve the substrate wetting. 易清洁助剂降低表面张力，增强底材润湿- silclean additives improve levelling 易清洁助剂增强流平效果first trials wi
68、thout additional substrate wetting and levelling additives 首次添加不需要额外的底材润湿和流平剂-best results in reactive systems (baking or 2K PU) 在反应型体系（烤漆和双组分聚氨酯）中能达到最好效果in physical drying systems no cross linking and therefore no (permanent) effect在物理干燥体系中由于没有交联导致没有（持久）效果-paints containing SILCLEAN are generally n
69、ot recoatable without proper pretreatment, e.g. sanding. 含有SILCLEAN助剂的涂料通常都不能重涂，除非有适当的预处理，如打磨。, Page 89, Peter van Dam, BYK-Chemie, PGM Surface AdditivesANTI-TERRA, BYK, BYK-DYNWET, BYK-SILCLEAN, BYKANOL, BYKETOL, BYKOPLAST, BYKUMEN, DISPERBYK, DISPERPLAST, LACTIMON, NANOBYK, SILBYK and VISCOBYK are
70、 registered trademarks of BYK-Chemie. AQUACER, AQUAFLOUR, AQUAMAT, CERACOL, CERAFAK, CERAFLOUR, CERAMAT, CERATIX and MINERPOL are registered trademarks of BYK-Cera.This information is given to the best of our knowledge. Because of the multitude of formulations, production, and application conditions, all the above mentioned statements have to be adjusted to the circumstances of the processor. No liabilities, including those for patent rights, can be derived from this fact for individual cases.结束语结束语谢谢大家聆听！谢谢大家聆听！90
