1、Controlled Polymerization TechnologyNew Ways to produce Wetting & Dispersing Additives受控聚合技術(shù) 用于生產(chǎn)潤(rùn)濕分散劑的新方法15. September 2008, Dr. Stefan Mmer, PGM Wetting & Dispersing Additives 潤(rùn)濕分散劑產(chǎn)品經(jīng)理W/D Additive Technologies at BYK-Chemie畢克化學(xué)的潤(rùn)濕分散技術(shù)Established technologies已有的技術(shù)CPTFatty Acid Chemistry 脂肪酸化學(xué)Phosp

2、horic Acid Esters 磷酸酯Polyurethanes 聚氨酯Polyamino Chemistry 聚氨基化學(xué)Polyacrylates 聚丙烯酸酯 Polyacrylates 聚丙烯酸酯Standard PolymerizationControlled Polymerization 標(biāo)準(zhǔn)聚合技術(shù) 受控聚合技術(shù) Page 2, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesFunctional groups 官能團(tuán): COOH, -NR2

3、, -OH, ionic 離子, heterocyclic 雜環(huán), alkyl 烷基, alkoxy 烷 氧基, aromatic 芳烴Polymerization in general 一般的聚合方法: one monomer composition multitude of polymer structures ! 一個(gè)單體組成多種聚合物結(jié)構(gòu)！Wetting and Dispersing Additives 潤(rùn)濕分散劑: Established Technologies 已有的技術(shù) Polyacrylates 聚丙烯酸酯 Page 3, Dr. Stefan Mmer, PGM Wetti

4、ng & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesStandard Polymerization 標(biāo)準(zhǔn)的聚合Polydispersity 2 Page 4, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesLimitations of Standard Polymerisation (Free Radical Polymerisation)標(biāo)準(zhǔn)聚合技術(shù)的局限性（自由基聚合

5、） Only random copolymers available statistic distribution of the monomers in the polymer chain 只能得到無(wú)規(guī)共聚物聚合物鏈中單體按統(tǒng)計(jì)方式分布No positioning of special functionalities or polarities in the Polymer chain 特殊官能團(tuán)或極性單元在聚合物鏈中不能按要求而定位No block copolymers or gradient polymers 通過(guò)FRP技術(shù)不能得到嵌段共聚物或梯度共聚物Very broad M.W. Di

6、stribution 分子量分布很寬 Page 5, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesControlled Polymerization Technology 受控聚合技術(shù)Polydispersity 1 1,5 (1,7) Page 6, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesCPT - t

7、he breakthrough in polymerization technology 聚合技術(shù)的突破Overall target is to get access to well defined structured copolymers 主要目標(biāo)是能夠很好地明確共聚物結(jié)構(gòu)Combination of Block and Comb Copolymer嵌段共聚物和梳狀共聚物的結(jié)合Gradient Copolymer 梯度共聚物Block Copolymers 嵌段共聚物 Page 7, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesIn

8、novative Wetting and Dispersing AdditivesAdjustment of property profiles through CPT通過(guò)CPT來(lái)調(diào)整性能Resin-compatible block 樹脂相容鏈段Pigment affinic block 顏料親和鏈段Special construction of monomers for controlling compatibility獨(dú)特的單體結(jié)構(gòu)用于控制相容性Possibility of using different adsorbing groups,depending on system (eg.

9、electrical chargedor neutral groups) 根據(jù)體系，可以使用不同的吸附基團(tuán)（如帶電荷或中性基團(tuán)）Composition of blocks 鏈段的相容性7/11/2022Adjustment of property profiles through CPT通過(guò)CPT來(lái)調(diào)整性能Pigment affinic block 顏料親和鏈段Block-length and ratios 鏈段的長(zhǎng)度和比例Resin-compatible block 樹脂相容鏈段7/11/2022Adjustment of property profiles through CPT通過(guò)CPT

10、來(lái)調(diào)整性能block copolymer 嵌段共聚物multi block copolymer多嵌段共聚物gradient copolymer梯度共聚物Comb-shaped copolymer梳狀共聚物micro structure 微觀結(jié)構(gòu)Pigment affinic block 顏料親和鏈段Resin-compatible block 樹脂相容鏈段7/11/2022Standard Polymerization Vs. CPT Acrylate-Polymerization 標(biāo)準(zhǔn)聚合技術(shù) Vs. CPT丙烯酸酯聚合CPT PolymerFRP PolymerElution time流出

11、時(shí)間Detector response監(jiān)測(cè)器響應(yīng)值CRP-共聚物FRP-共聚物 Page 11, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesComparison statistic and structured block copolymer統(tǒng)計(jì)共聚物和結(jié)構(gòu)嵌段共聚物比較Statistic Copolymer 統(tǒng)計(jì)共聚物Structured Copolymer結(jié)構(gòu)共聚物Randomly distribution of segments in the

12、polymer 鏈段在聚合物里無(wú)規(guī)分布 solvent- / binder- compatible parts and pigment affinic groups 溶劑/基料相容部分和顏料親和基團(tuán) No ideal particle wetting 沒有理想的顆粒潤(rùn)濕:Higher viscosity 高粘度Low efficiency 低效率Solvent- / binder- compatible parts and anchor groups in the block structure 嵌段結(jié)構(gòu)里有溶劑/基料相容基團(tuán)和錨定基團(tuán)Optimized particle wetting 最優(yōu)

13、化顆粒潤(rùn)濕: Lower viscosity 低粘度Good stabilization 良好的穩(wěn)定性7/11/20221000 100 10 1 0.1 6 5 4 3 2 1 0 millbase viscosity 研磨料粘度Millbase viscosity Pa s研磨料粘度Shear rate 1/s剪切速率random copolymer 無(wú)規(guī)共聚物structured copolymer結(jié)構(gòu)共聚物Standard Polymerization vs. CPT標(biāo)準(zhǔn)聚合技術(shù)和CPT Page 13, Dr. Stefan Mmer, PGM Wetting & Dispersin

14、g AdditivesInnovative Wetting and Dispersing AdditivesCPTCIPCRPATRPNMPC-RAFTS-RAFT-GTPControlled Polymerisation Technologies CPT受控聚合技術(shù)-CPTControlled Radical Polymerisation受控自由基聚合Controlled Ionic Polymerisation受控陰離子聚合 Page 14, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and

15、Dispersing AdditivesTechnology Comparison for W/D Additives based on Controlled Polymerization Technologies (CPT)基于受控聚合技術(shù)的潤(rùn)濕分散劑Different capability of functional monomers Page 15, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesBYK-Chemies Wetting & Disp

16、ersing Additives based on Polyacrylates by CPT Introduced ProductsCPTMPA= Methoxypropylacetate 丙二醇甲醚醋酸酯BG = Butylglycol 乙二醇丁醚PM= Methoxypropanol 丙二醇甲醚 Page 16, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesWetting and Dispersing Additives 潤(rùn)濕分散劑 Based o

17、n Polyacrylates by CPT Existing Products基于受控聚合技術(shù)的現(xiàn)有產(chǎn)品DISPERBYK-2000DISPERBYK-2001DISPERBYK-2020Deflocculating 解絮凝DISPERBYK-2025DISPERBYK-2009DISPERBYK-2010lower 低 Molecular Weight 分子量 higher 高lower 低 Polarity 極性 higher 高 Page 17, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting

18、and Dispersing AdditivesDISPERBYK-2000 and DISPERBYK-2001 Excellent for CAB-containing basecoats 特別適用于含CAB的底漆 Particularly for carbon black and phthalocyanine blue pigments 特別適用于炭黑和酞菁藍(lán)顏料 Best additives for deep-blue black 最適用于 “深藍(lán)相” 黑色體系的助劑 Excellent millbase viscosity 優(yōu)異的研磨料粘度Binder compatible chai

19、n 基料相容鏈段Pigment affinic block顏料親和鏈段1999 BYK-Chemie introduced the first additives based on Group Transfer Polymerisation (GTP) Technology to the coatings market1999年畢克化學(xué)（BYK-Chemie）向涂料市場(chǎng)推出第一種基于基團(tuán)轉(zhuǎn)移聚合技術(shù)（GTP）的助劑產(chǎn)品。 Page 18, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Disp

20、ersing AdditivesDISPERBYK-161 vs. DISPERBYK-2000 in Polyester/Melamine聚酯/三聚氰胺/CABA2B in Setal 189xx65Disperbyk 161A2B in Setal 189xx65Disperbyk 2000A2B in Setal 189xx65CAB 381.2Disperbyk 2000A2B in Setal 189xx65CAB 381.2Disperbyk 161 Page 19, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnova

21、tive Wetting and Dispersing AdditivesPigment can be ground in 顏料可以與以下物質(zhì)研磨 Resin 樹脂 (Polyester or Acrylate聚酯或丙烯酸酯) CAB Resin 樹脂/ CAB combination 混合Best approach ?Dispersion State of Pigments 顏料的分散階段Only a perfectly stabilized pigment will remaindeflocculated under all conditions when CAB is added只有顏料

22、完全穩(wěn)定了才能在所有情況下加入CAB保持解絮凝狀態(tài) Page 20, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing Additives Polyester CAB381-0.1/-2.0 Polyester/CAB 381-0.1 聚酯Pigment Green 綠色顏料7 / 20% Dis-2000 ground inFinal system: Polyester/ CAB 381-2 / CAB 381-0.1Millbase Formulation 研磨料配方Co

23、nclusion: Pigments should be ground in the resin only 結(jié)論：顏料只能與樹脂研磨 Page 21, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesCorrect order正確次序Incorrect order不正確次序Polyester 聚酯/ CAB 381-2 / Wax 蠟/ Pigm. Blue 藍(lán)顏料 15:4 / 20% Dis-2000 / 5% Synergist 2100Incorp

24、oration / Order of Addition of Raw Materials原材料的添加次序 Page 22, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesPosition 位置Order of addition 添加次序Millbase 研磨料1 (or 2)Letdown resin(s) 調(diào)漆樹脂2 (or 1)CAB solution 溶液3 The higher the shear forces for incorporation

25、, the better ! 添加時(shí)剪切力越高越好！Wax dispersion 蠟分散體4Solvent溶劑5 Incorporation / Order of Addition of Raw Materials原材料的添加次序 Page 23, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2020 ControlStandardDISPERBYK-2020High molecular weight W/D Additive wi

26、th high solids content 高固含量高分子量潤(rùn)濕分散劑DISPERBYK-2020 shows in medium polarity paint systems 在中等極性涂料體系中- superb stabilization and deflocculation of organic and inorganic pigments 能很好的穩(wěn)定和解絮凝有機(jī)和無(wú)機(jī)顏料 - strong improvement of color development 強(qiáng)烈改善展色性- high transparency and gloss 高透明度和光澤- excellent color st

27、ability 優(yōu)異的顏色穩(wěn)定性- strong reduction of millbase 大大降低研磨料粘度 Page 24, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesHaze values in Full Shade in 2 K PU飽和色雙組分聚氨酯體系中的霧影 010203040506070Yellow oxidePhthalo blueCarbonblackDPP-RedCompetition 1DIS-2020Competition

28、 2Competeion 3 Page 25, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesPigment Stabilization in 2K PU 雙組分聚氨酯中的顏料穩(wěn)定Rub-up in white reductions 白色減少的指擦試驗(yàn)012345Yellow oxidePhthalo blueCarbon blackDPP-RedCompetition1DIS-2020Competition 2Competition 3 Page 26

29、, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing Additives* Desmophen / Desmodur are trademarks of BayerDISPERBYK-2020 Standard W/D A Standard W/D B Competitor E 0,27E 0,49E 0,70E 0,92DISPERBYK-2020 Excellent Color Stability 優(yōu)異的顏色穩(wěn)定性 Test System: 2p PU Desmophen

30、* RD 181 / Desmodur* N 75試驗(yàn)體系Mixture titanium dioxide / carbon black TiO2和炭黑的混合物Additive level(solid on pigment)TiO22 %Carbon black35 %助劑用量(助劑固體對(duì)顏料計(jì)) Page 27, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2025 Why a New W/D Additive for Solve

31、nt-borne systems? 為什么溶劑型體系還需要新的潤(rùn)濕分散劑？1. Broadly compatible additive for various systems 在不同體系中都具有廣泛相容性的助劑:- highly filled pigment concentrates for various resin systems 不同樹脂體系中都需要高顏料濃縮漿含量- cogrinding systems 共研磨體系- dispersing of single pigments 單色顏料的分散- dispersing without grinding resin 不需要研磨樹脂便可分散2

32、.High molecular weight additive with high solids content 高固含量以及高分子量3. Ideal pigment stabilization of inorganic and organic pigments 無(wú)機(jī)和有機(jī)顏料的理想穩(wěn)定4.No negative influence on curing properties in acid catalyzed and acid curing systems and PU systems 對(duì)酸催化、酸固化體系和PU體系的固化性能都無(wú)不良影響5. Non yellowing 不會(huì)黃變 Page 2

33、8, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2025: Mode of Action 作用機(jī)理Binder affinic block基料親和鏈段 acrylic copolymer 丙烯酸共聚物Pigment affinic block 顏料親和鏈段: neutralized amine, electroneutral 電中性胺 polyether side chains for better pigment wetting

34、 聚醚側(cè)鏈可用于更好地潤(rùn)濕顏料 high concentration of pigment affinic groups 高濃度顏料親和基團(tuán) Page 29, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesPigment: Iron oxide redLaropal is a trademark of BASF020406080100Laropal, Standard W/D Add. 1 Laropal, DISPERBYK-2025Resin-fre

35、e, Standard W/D Add. 2Resin-free, DISPERBYK-2025Gloss of Various Let-down Systems Tinted with Pigment Concentrates 各種顏料濃縮漿在不同配漆體系中的光澤Baking System烤漆體系2 pack PUR雙組分聚氨酯SystemsNC混合體系 Standard W/D Add. 1 based on Polyurethane Chemistry 基于聚氨酯化學(xué)Standard W/D Add. 2 based on Polyacrylate (FRP) 基于丙烯酸酯聚合技術(shù)Glo

36、ss 20 Page 30, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDIS2150Odor,dryingDIS2025OdorDIS163 ( 167)DIS161DIS162DIS115OdorDIS-182/Dis 108Dis-116Dis-145Solventborne: Resinfree grind 溶劑型：無(wú)樹脂研磨Alkyds Baking Systems 2pack/NCO Longoil Mediumoil Shortoil

37、長(zhǎng)油 中油 短油PolarNonpolar Pigment Concentrates: Additive Selection顏料濃縮漿：助劑選擇 Page 31, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2025 in a Binder Free Dispersion added to a medium oil alkyd system含 DISPERBYK-2025 的無(wú)基料分散體加入到中油醇酸體系中DISPERBYK-202

38、5 Competition 競(jìng)爭(zhēng)產(chǎn)品 Page 32, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDIS2025OdorDIS2050Solventborne: Resinfree grind 溶劑型：無(wú)樹脂研磨Pigment Concentrates: Additive Selection顏料濃縮漿：助劑選擇Alkyds Baking Systems 2pack/NCO Longoil Mediumoil Shortoil 長(zhǎng)油 中油 短油Pola

39、rNonpolar Page 33, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2009: W/D Additive for matting agents 消光劑用潤(rùn)濕分散劑 Improved efficiency of matting agents in high-solid and solvent-free coating systems 改善消光粉在高固體和無(wú)溶劑涂料體系的效率 Newtonian flow behavior

40、 in coatings 涂料呈牛頓型流動(dòng) Good orientation of matting agents 消光粉優(yōu)異的定向 Free flowable resin-free matting agent pastes 易流動(dòng)的無(wú)樹脂消光劑漿(low additive dosage 低助劑用量 High matting agent loading 高消光劑用量)A-B Block Copolymer A-B嵌段共聚物Hydrophilic block 親水鏈段: polar + neutral block 極性+中性鏈段 high density of pigment affinic gr

41、oups 高密度顏料親和基團(tuán)Hydrophobic block 憎水鏈段: Controls compatibility 控制相容性 Provides steric hindrance 提供空間位阻 Page 34, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesExcellent Dispersion & Orientation of the Silica二氧化硅優(yōu)異的分散和定向Electron micrographic images of coati

42、ngs surfaces with Acematt HK 440 含Acematt HK 440 涂料表面的電子顯微圖像Competitive product競(jìng)爭(zhēng)產(chǎn)品DISPERBYK-2009Additive content 助劑含量: 8.8% (active substance 活性物質(zhì)) on solid silica基于固態(tài)二氧化硅Resin 樹脂: Desmolux1 LS 2381Dry film thickness 干膜厚度: 25 m1 = Desmolux is a trademark of Bayer Page 35, Dr. Stefan Mmer, PGM Wetti

43、ng & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesInfluence of the chemistry on coatings rheology化學(xué)對(duì)涂料流變性的影響3rd generation 第三代(CPT Polyacrylates CPT 局丙烯酸酯,DISPERBYK-2009)Viscosity 粘度 Pas1st generation 第一代 (P-ester)2nd generation 第二代(Polyurethanes, Polyamines, Standard“ Polyacrylate

44、s)聚氨酯、聚酰胺、標(biāo)準(zhǔn)局丙烯酸酯Shear rate 1/sAdditive content: 2% (active substance)Silica: 15% Acematt HK 440Resin: Desmolux LS 2381 Page 36, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesCombination of Excellent Matting and Low Viscosity:Fumed Silicas優(yōu)異的消光性和低粘度相結(jié)合

45、：氣相二氧化硅Competitive productDISPERBYK-200960 Gloss 光澤Viscosity 粘度 at 0.7/sAdditive content 助劑含量: 10% (active substance 活性物質(zhì)) on solid silica 固態(tài)二氧化硅Resin 樹脂: Laromer1 PE 56 F Dry film thickness 漆膜厚度: 25 m1 = Laromer is a trademark of BASF Page 37, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInno

46、vative Wetting and Dispersing AdditivesCombination of Excellent Matting and Low Viscosity:Precipitated Silicas優(yōu)異的消光性和低粘度相結(jié)合：沉淀法二氧化硅Competitive productDISPERBYK-200960 Gloss 光澤Viscosity 粘度 at 0.7/sAdditive content 助劑含量: 10% (active substance 活性物質(zhì)) on solid silica 固態(tài)二氧化硅Resin 樹脂: Laromer1 PE 56 F Dry

47、film thickness 漆膜厚度: 25 m1 = Laromer is a trademark of BASF Page 38, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing Additives85 Gloss 光澤Additive content: x% (active substance)Silica: 10% Silica Resin: PolyesteracrylateDry film thickness: 25 mNeed for rheology ad

48、justment with reactive diluents051015201st generation3rd generation7,0%10,0%13,0%Matting Efficiency versus Additive Dosage 消光效果與助劑用量Finding the optimum Dosage 找到最佳用量 Page 39, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesAdjustment of Reactive Diluent

49、- Effect on Matting活性稀釋劑的調(diào)整 對(duì)消光的影響85 Gloss 光澤1 = Acematt is a trademark of Degussa2 = Desmolux is a trademark of BayerClumpy and curdy millbase 塊狀和絮狀的研磨料 Particles on edge of dispersion vessel can fall into millbase 分散容器邊緣的顆粒會(huì)掉入研磨料中Viscosity reduction with solvents can cause solvent-shock 用溶劑來(lái)降低粘度會(huì)引

50、起溶劑返粗現(xiàn)象Reduction with reactive thinners changes other coatings properties and increases gloss (undesired) 用活性稀釋劑來(lái)降低會(huì)改變其它涂料性能并增加光澤（不希望）Additive content 助劑用量: 10% (active substance 活性物質(zhì))Silica 氣相二氧化硅: 10% Acematt1 HK 440 Resin 樹脂: Desmolux2 LS 2381Dry film thickness 干膜厚度: 25 m Page 40, Dr. Stefan Mmer

51、, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesMatting paste stabilized with DISPERBYK-2009用DISPERBYK 2009穩(wěn)定的消光漿Advantages 優(yōu)點(diǎn):1. Low additive dosage necessary: 10 % solid additive on matting paste助劑用量低：10% 固體對(duì)消光漿2. High matting agent loading possible: 25% or more 消光劑濃

52、度高：25% 或更高3. Easy to incorporate: post addition to the paint with medium to low shear force is possible 容易加入: 可用中等到較低的剪切力后添加到涂料中 Page 41, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2009 in Coil Coatings 在卷材涂料中:Binder-free Matting Agent Pas

53、te with Syloid ED 30不含基料的Syloid ED 30消光漿 Syloid is a trademark of Grace57,7%14,4%10,6%17,0%0,3%MPAMethoxypropanolStandard W/D Add.Syloid ED 30BYK-410 Page 42, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2009 in Coil Coatings 在卷鋼涂料中:Binder-f

54、ree Matting Agent Paste with Syloid1 ED 30 用 Syloid1 ED 30 制備的無(wú)基料消光漿Paste with 25% Syloid1 ED30 10 % DISPERBYK-200910 % DISPERBYK-1031 = Syloid is a trademark of Grace Page 43, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2010Goals For a New

55、 Generation of a W/D Additive 新一代潤(rùn)濕分散劑Maximum product pro new polymerization technique大部分產(chǎn)品都需要新的聚合技術(shù)Key requirements 主要要求 Excellent pigment deflocculation and stabilization 對(duì)顏料的優(yōu)異解絮凝和穩(wěn)定 Low millbase viscosity 降低研磨料粘度 Hydrophobic structure to minimize impact on water resistance 憎水結(jié)構(gòu)使對(duì)耐水性的影響最小化 High e

56、fficiency and value 高效率高價(jià)值 Page 44, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2010A Combination of Block and Comb Structure嵌段和梳狀結(jié)構(gòu)相結(jié)合Hydrophobic structure 憎水結(jié)構(gòu): Pigment affinic group 顏料親和基團(tuán) Improves hydrophobicity 改善憎水性Hydrophilic structu

57、re 親水結(jié)構(gòu): Provides electrostatic repulsion 提供電荷排斥 Gives low millbase viscosity 提供低的研磨粘度Hydrophilic side chains 親水側(cè)鏈: Controls compatibility 控制相容性 Provides steric hindrance 提供空間位阻 Page 45, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2010 Key

58、Requirement 主要要求Excellent Deflocculation & Stabilization 優(yōu)異的解絮凝和穩(wěn)定性No additive 未加助劑25% DISPERBYK-2010*Heliogen is a trademark of BASF*Setalux is a trademark of Nuplex ResinsSlurry grind in straight water / Heliogen Green L8730* in Setalux 6801/-6802*在水中直接研磨色漿/ Heliogen Green L8730* 在Setalux 6801/-68

59、02*中 Page 46, Dr. Stefan Mmer, PGM Wetting & Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2010CompetitionDISPERBYK-2010Minimal Foam Development in the Millbase使研磨料中產(chǎn)生的氣泡降低到最少程度Hostaperm Yellow H4G*Hostaperm is a trademark of Clariant Page 47, Dr. Stefan Mmer, PGM Wetting

60、& Dispersing AdditivesInnovative Wetting and Dispersing AdditivesDISPERBYK-2010: Key Requirement 主要要求Minimal Impact on Water Resistance 使對(duì)耐水性的影響最小化DISPERBYK-2010Competition 1競(jìng)爭(zhēng)產(chǎn)品 *Setalux is a trademark of Nuplex ResinsSlurry grind in straight water / Setalux 6801/-6802*直接在水中研磨色漿/ Setalux 6801/-6802