byk_additives for aqueous wood coatings

1、蔡玉良畢克化學(xué)技術(shù)咨詢（上海）有限公司,Additives For Aqueous Wood Coating水性木器涂料用助劑,May 2007, Page 2, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Wood Coatings Production in Europe 木器涂料在歐洲的分布,May

2、2007, Page 3, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Aqueous coatings Advantages水性涂料的優(yōu)勢,Water dilution 水稀釋Low viscosity 低黏度Easy to mat 易消光Clear (non yellowing) appeara

3、nce 不易黃Good pore penetration 強(qiáng)滲透性Excellent adhesion on substrate 附著力好,May 2007, Page 4, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Aqueous CoatingsDifficulties to Overcome水性

4、涂料的攻克難點(diǎn),Sensitive formulations配方不穩(wěn)定Low experience from applicators應(yīng)用者不熟練Water evaporation depending on humidity and air velocity水的揮發(fā)依賴于濕度和空氣流動速率Transport/Storage: as water is freezing運(yùn)輸和儲存的困難Different additives

5、needed多種助劑的需要,May 2007, Page 5, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Different Systems for Aqueous Wood Coatings水性木器涂料的不同體系,1 pack water-based單組分2 pack water-based雙組分U

6、V-Curing water-based紫外光固化,May 2007, Page 6, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,1 Pack Water-based SystemsProperties / Advantages單組分的特點(diǎn),Good abrasion resistance抗磨損性好Low

7、 chemical resistance耐化學(xué)性差Reasonable price價格合理Well know technology成熟的技術(shù)Flooring, parquet for DIY/professionals, doors應(yīng)用廣,May 2007, Page 7, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood

8、coatings,2 pack Water-basedProperties / Advantages雙組分的特點(diǎn),Very good abrasion resistance耐磨損性更好Very good chemical resistance耐化學(xué)性好Difficult to handle (pot life)難控制High gloss possible高光澤Mainly spray application噴涂Ki

9、tchen cabinet, flooring應(yīng)用于櫥柜，地板,May 2007, Page 8, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,UV Water-basedProperties / Advantages紫外光固化的特點(diǎn),Excellent abrasion resistance優(yōu)異的耐磨損性

10、Good chemical resistance耐化學(xué)性好Easy to mat易消光Mainly for flat substrates主要用于平板Finished goods at end of line流水線Office furniture, kitchen cabinet industrial parquet家具，櫥柜和地板,May 2007, Page 9, Holger Wach, Jian Dong Ga

11、o, BYK Enduse Wood, Additives for water-borne wood coatings,Water水,BYK additives,Formulation of Aqueous coatings配方,Additives其它成分,Aqueous resin水性樹脂,Organic cosolvents成膜助劑,PigmentsExtenders顏填料,Defoaming,Substrate wettin

12、g,Levelling, Surface slip,Pigment stabilization,,May 2007, Page 10, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,May 2007, Page 11, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Add

13、itives for water-borne wood coatings,Evaporation number (Ether=1) 80 12Evaporation speed at 100% humidity content very low fasterSurface tension (

14、mN/m) ~72 ~27,Water n-Butyl acetate,Differences between Water and Solvents水和溶劑的不同,May 2007, Page 12, Holger Wach, Jian Dong Gao, BYK Enduse Wo

15、od, Additives for water-borne wood coatings,Aqueous Resin Chemical Aspects水性樹脂,,,,,,,Polymers, dissolved or dispersed in water聚合物溶解或分散在水中,Binders:樹脂Acrylic, PU, Alkyd, Epoxy ......丙烯酸，聚氨酯，醇酸，環(huán)氧.,May 2007, Page 13, Ho

16、lger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Binder Emulsification樹脂的乳化,Addition of emulsifying groups乳化劑的加入Formation ofsmall, single, separate droplets生成微小的單個的分離的微滴Emulsio

17、ns:乳液resin content固含 30 - 50%diameter粒徑0.01 - 0.1 µm,Disperse分散,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,May 2007, Page 14, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne w

18、ood coatings,Acrylate versus PU-Emulsions丙烯酸乳液和聚氨酯乳液的差別,May 2007, Page 15, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,,Film Forming Mechanism 1成膜機(jī)理,May 2007, Page 16, Holger Wa

19、ch, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,,Film Forming Mechanism 2成膜機(jī)理,Evaporation of water - droplets get closer隨著水的揮發(fā)-樹脂微滴越靠越近 Chemical-mechanical fusion of droplets微滴的化學(xué)溶解

20、 (Coalescence聚結(jié)作用),,,,,,,,,,,,,,May 2007, Page 17, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Important Aqueous Resin Suppliers重要的水性樹脂供應(yīng)商,1 pack water-based單組分NeoResins, AKZO re

21、sins, Alberdingk & Boley, BASF, Bayer, Solutia, Dyflex, Rohm & Haas, Johnson 2 pack water-based雙組分Bayer, BASF UV water-based紫外光固化的NeoResins, AKZO Resins, Alberdingk & Boley, BASF, SolutiaUcb,May 2007

22、, Page 18, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,BYK additive BYK 助劑,Wetting- and dispersing additives 潤濕和分散助劑 Rheology additives 流變助劑 Defoamers 消泡助劑 Surface additive

23、s 表面助劑 silicones 有機(jī)硅助劑 acrylates 丙烯酸酯助劑 wax additives 蠟助劑 nano particles 納米助劑,May 2007, Page 19, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Defoaming of Aqueous wood coatings

24、水性木器涂料的消泡,Adsorbed air 空氣吸附 Reaction bubbles 反應(yīng)型泡 Incorporated air 混入空氣 (production, application 生產(chǎn),施工) Air from the substrate 底材中空氣,Causes for foam bubbles產(chǎn)生泡的因素,May 2007, Page 20, Holger Wach, Jian Dong Gao,

25、BYK Enduse Wood, Additives for water-borne wood coatings,Excellent wetting of all solid particlesby using wetting / dispersing additives充分潤濕固體粒子,Dosage of low surface tension silicone additives as low as possible低表面張

26、力的有機(jī)硅的用量盡可能的低,How to Avoid Foam如何避免泡的產(chǎn)生 (助劑的角度）,,,Try to avoid fluorosurfactants,silicone surfactants are preferred避免用氟表面助劑，用有機(jī)硅表面活性劑,,May 2007, Page 21, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water

27、-borne wood coatings,compatible/Soluble相容/溶解,incompatible/Insoluble不相容/不溶解,Defoaming 消泡,Foam 穩(wěn)泡,Optimum,,,Foam 穩(wěn)泡,,,,Defects 病態(tài),,,Defoaming of water-borne wood coatings 水性木器涂料中的消泡Defoamer selection 消泡劑選擇,May 2007,

28、 Page 22, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Defoaming of water-borne wood coatings水性涂料中的消泡 Influencing factors 影響因素,,May 2007, Page 23, Holger Wach, Jian Dong Gao, BYK

29、 Enduse Wood, Additives for water-borne wood coatings,Defoamer classes for aqueous systems水性體系消泡等級,Mineral oil defoamers 礦物油消泡劑 Silicone defoamers 有機(jī)硅消泡劑 Silicone-free defoamers 無硅消泡劑,Commonly used defoame

30、r普通消泡劑,BYK-093,2k-PU/ Acrylate wood coating after four weeks storage time儲存四周后雙組分PU/丙烯酸涂料,May 2007, Page 24, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,strongly hydrophobic 強(qiáng)疏水

31、性 more incompatible 更不相容,less hydrophobic 低疏水性 more compatible 更相容,Silicone defoamer selectionAqueous systems水性體系中有機(jī)硅消泡劑選擇,BYK-022 / BYK-024 -Combination 混合,BYK-017,Starting Point起始點(diǎn):,BYK-093,,BYK-024 / BYK-025-C

32、ombination混合,BYK-019,BYK-028,BYK-024,BYK-021,BYK-018,BYK-025,BYK-022,BYK-044,BYK-094,BYK-023,,,May 2007, Page 25, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,BYK-093: Great perfor

33、mance compared to other silicone defoamer in a water-borne 1k-parquet varnish 在水性單組分地板清漆中與其他有機(jī)硅消泡劑相比的極好表現(xiàn),1 = no surface defects* 表面無缺點(diǎn)15 = strong surface defects 嚴(yán)重表面缺陷Surface defects are

34、foam, craters, turbidity ; minimum rating per defect is 1, maximum 5表面缺陷為泡,縮孔,混濁,最低缺陷為1 ,最大為5,May 2007, Page 26, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,High efficiency combi

35、ned with high compatibility 高消泡性并具有好的相容性 excellent and spontaneous defoaming 本身具有優(yōu)秀的消泡性 high transparency 高透明度 extremely low cratering tendency 極低的縮孔傾向 tolerant towards over-dosage 使用范圍加量范圍寬 Easy handling 容易控制 Inc

36、orporation under low shear forces 低剪切力分散 Post addition possible 后添加 High persistance in the coatings at low and high temperatures 在涂料高低溫儲存中，產(chǎn)品消泡性穩(wěn)定,BYK-093 (High persistance silicone defoamer for water-bo

37、rne coatings) (水性涂料用長效有機(jī)硅消泡劑),May 2007, Page 27, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Wetting and dispersing 潤濕和分散 Pigment dispersion 顏料分散,May 2007

38、, Page 28, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Wetting and dispersing潤濕和分散 Liquid aqueous matting agent concentrate液態(tài)水性消光漿,Aqueous systems 水性體系,DISPERBYK-190+ BYK-420

39、in water,Water45.00DISPERBYK-190 9.00BYK-420 0.50BYK-024 0.50Syloid W-300 45.00or Syloid W-500_________________________ 100.00,(Syloid W-300 and W-500 are specialmatting agents,

40、containing water, only recommended for aqueous systems)Syloid W-300 和 W-500 是特殊的消光劑含有水,只推薦于水性體系,May 2007, Page 29, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Rheology additive

41、s觸變助劑Product differentiation產(chǎn)品區(qū)別,May 2007, Page 30, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,,BYK-420 and BYK-425:Different flow characteristics不同的流動特性,May 2007, Page 31, Ho

42、lger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Surface additives for improved substrate wetting 提高低材潤濕性Test method 測試方法,May 2007, Page 32, Holger Wach, Jian Dong G

43、ao, BYK Enduse Wood, Additives for water-borne wood coatings,Improved substrate wetting 提高底材潤濕,on 在: wood 木材 low surface tension substrates 低表面張力底材,Suitable additives reducethe surface tension of the coating

44、合適助劑降低涂料表面張力,May 2007, Page 33, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Surface tension of different timber 不同木材的表面張力,surface tension 表面張力 [mN/m],Surface additives for improv

45、ed substrate wetting提高底材潤濕性的表面助劑,May 2007, Page 34, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Foam stabilization and surface tension in a water-borne dispersion在水性分散體中的穩(wěn)泡性和表面張力

46、,Control空白,Fluoro-Surfactant氟表面助劑,Silicone-Surfactant有機(jī)硅表面助劑,May 2007, Page 35, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Surface additives for aqueous systems水性體系中表面助劑,

47、May 2007, Page 36, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,BYK-378: Slip increase, aqueous UV curable system*提高滑爽，水性，UV固化體系,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0,10,20,

48、30,40,50,60,70,80,90,100,0.02%,0.04%,0.06%,0.08%,0.10%,,,BYK-378,,BYK-333,,BYK-307,Dosage 用量,,%,*Bayhydrol UV 2282 (40% in water),May 2007, Page 37, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne

49、wood coatings,,,Orientation to surface by controlled incompatibility通過可控不相容性在表面定向,Acrylate leveling additives 丙烯酸酯流平助劑,,,,May 2007, Page 38, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood co

50、atings,Long term UV-protection with nano zinc oxide NANOBYK-3800 series NANOBYK-3800 系列納米氧化鋅長效抗UV助劑Characteristics of the three grades available三種助劑的特性,May 2007, Page 39, Holger W

51、ach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Long term UV-protection with nano zinc oxide 納米氧化鋅長效抗UV助劑 The fine distribution of the ZnO particles ensures maximum substrate and film prote

52、ction ZnO顆粒的精細(xì)分布最大程度上保護(hù)漆膜和底材,The smaller and finer the ZnO particle distribution the higher the protection!ZnO顆粒越細(xì)小，保護(hù)性能越好,,20 - 60 nm > 100 nm > 1µm,May 2007,

53、 Page 40, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Wax additives for Aqueous wood coatings水性木器涂料用蠟助劑,May 2007, Page 41, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives

54、for water-borne wood coatings,Wax Base / Properties 蠟材料性能,,,,,lower Polarity極性 higher,,,Melting point °C 熔點(diǎn),,,,,130,110,90,70,50,,150,,,Anti-Blocking 防粘連,Wa

55、ter repellency 疏水性,Anti-Slip 防滑,Mechanical resistance 抗機(jī)械穩(wěn)定性,Surface slip 表面滑爽,Polypropylene wax 聚丙烯蠟,Amide wax 酰胺蠟,HDPE 高密度聚乙烯蠟,ox. HDPE 氧化高密度聚乙烯蠟,LDPE 低密度聚乙烯蠟,Carnauba wax 巴西棕櫚蠟,Paraffine wax 石蠟,May 2007, Page 42, Holg

56、er Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Wax Base / Properties 蠟材料性能,,,,,lower Polarity 極性 higher,,,Melting point °C 熔點(diǎn),,,,,1

57、30,110,90,70,50,,150,,,Anti-Blocking 抗粘連,Water Repellency 疏水性,Anti-Slip防滑,Mech. Resistance 抗機(jī)械性能,Surface Slip 表面滑爽,,160,AQUACER 498,AQUACER 539,AQUACER 537,AQUACER 515,AQUACER 593,AQUAFLOUR 400,AQUAMAT 270,CERAFLOUR 920,

58、CERAFLOUR 928,May 2007, Page 43, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Project idea: “New Defoamer for Can Coatings”,,Homogenous particle size distribution 均勻的粒徑分布 Excelle

59、nt dispersibility 極佳的分散性 Incorporation under low shear forces 低剪切力分散 High scratch and mar resistance 高的抗擦傷和抗軟劃痕性 Improved abrasion resistance 提高抗磨損性 Matting effect by excellent orientation 好的定向作用下有消光效果 Low foam for

60、mation 低的起泡性 Formaldehyde-free 無甲醛,Key properties:主要性能,CERAFLOUR 928Micronized modified PE wax alloy for scratch resistant water- borne coatings應(yīng)用于水性涂料中的抗擦傷性能的微粉化改性PE蠟合金,May 2007, Page 44, Holger Wach, Jian Dong Gao,

61、BYK Enduse Wood, Additives for water-borne wood coatings,Scratch Resistance of CERAFLOUR 928 in Water-borne 1p- Parquet Varnish: Satra- test, 60 °gloss 水性單組分地板清漆中使用Satra 測試的CF 928 的

62、抗擦傷效果,Wax dosage: 2% solid on total formulation蠟助劑用量2%固體對全配方,,polishing & scratches,May 2007, Page 45, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,Water-borne 1k matt coati

63、ng for wood:木器用水性單組分啞光涂料Advantages of a combination silica / wax additive將有機(jī)硅助劑和蠟助劑共同使用的優(yōu)勢,May 2007, Page 46, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-borne wood coatings,,,,,,,,,,Strategy of

64、 surface improvement 表面性能提高方法,Improvement 提高,How to achieve 如何獲得,Which additives 何種助劑,Leveling 流平,Substrate Wetting底材潤濕,Mechanical Surface Protection表面保護(hù)機(jī)械性能,,,,,,,,May 2007, Page 47, Holger Wach, Jian Dong Gao, BYK E

65、nduse Wood, Additives for water-borne wood coatings,Aqueous 水性,,,,,,,,,WaxAQUAMAT 270CERAFLOUR 928,SiliconeBYK-307BYK-333BYK-341Silicone freeDYNWET-800BYKETOL-WS,SiliconeBYK-307BYK-333BYK-341WaxAQUACER 539,m

66、echanicalresistance抗機(jī)械性,slip 滑爽,leveling 流平,tape release膠帶剝離性,substrate wetting底材潤濕,SiliconeBYK-333,SiliconeBYK-345BYK-346BYK-347BYK-348BYK-349,Aqueous UV水性UV,Nano-aluminaNANOBYK-3600WaxAQUAMAT 270CERAFLOUR

67、 928,SiliconeBYK-333BYK-375 BYK-378BYK-UV 3500*WaxAQUACER 539,SiliconeBYK-332BYK-341BYK-307Silicone-freeBYK-380,SiliconeBYK-333BYK-377BYK-UV 3500*,SiliconeBYK-348BYK-345BYK-346BYK-347BYK-349BYK-UV 353

68、0*,* contains reactive acrylic groups,Additive & wax guide for aqueous and aqueous UV curable wood coatings水性和水性UV固化木器涂料中助劑和蠟助劑索引,,May 2007, Page 48, Holger Wach, Jian Dong Gao, BYK Enduse Wood, Additives for water-