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1、,BYK润湿分散剂,毕克化学技术咨询（上海）有限公司,Contents内容,Basics of Pigment Stabilization颜料稳定基础知识 Stabilization Mechanisms稳定机理 Interaction W/D Additives with Pigments润湿分散剂与颜料的相互作用 Formulation Guidelines (Additive Dosage, Evaluation Methods) 配方指导（助剂添加量、评价方法） Wetting and Dispersing Additives based on润湿分散剂基于 Established T
2、echnologies成熟技术 CPT 可控聚合技术 Additive Recommendation Quick reference助剂推荐-快速参考,Dry pigment干颜料,Dispersion分散,Primary particles 原始颗粒 (ideal dispersion) 理想的分散状态,Agglomerates聚集体,Pigment in resin solution 颜料在树脂溶液中,Deflocculation of Agglomerates聚集体的解絮凝,Particle Size Versus Surface Area 粒径与比表面积对比,Wetting and D
3、ispersing Process 润湿分散过程,2 Dispersing 分散,1 Wetting 润湿,3 Stabilization 稳定,Steps of Stabilization稳定步骤,Deflocculation 解絮凝,Deflocculation / Controlled Flocculation解絮凝/受控絮凝,Gloss, haze Hiding power 光泽、雾影、遮盖率,Anti-settling, sag control 抗沉降、流挂控制,Contr. Flocculation 受控絮凝,Flooding & floating control 浮色发花控制,I
4、deal for: 最好用于：,Wetting and Dispersing Additives Effects 润湿分散剂-效果,Types of Stabilization稳定的类型,electrostatic stabilization mainly in water-borne systems (e.g., emulsions) 静电稳定主要在水性体系里（例如乳液） steric stabilization in solvent- and water-borne systems 位阻稳定在溶剂以及水性体系 combination of both mechanisms in water-
5、borne systems 水性体系中两种机理结合,Wetting and Dispersing润湿与分散,To select the right additive, you need to know: 要选择合适的助剂，你需要知道： Polarity of the system (low, medium, high) 系统的极性（低中高） Type of the coating (primer, topcoat, basecoat) 涂料的类型（底漆、面漆、底色漆） Pigmentation: pigment type (organic/inorganic), surface area an
6、d surface chemistry (acidic/basic) 颜料：颜料类型（有机/无机），比表面及表面化学（酸性/碱性） Co-Grind or single Grind 共研磨或是单独研磨 Grinding method (w/o resin)研磨方式（有无树脂）,Fatty acid chemistry 脂肪酸化学 Polyesters, polyamine amides,聚酯，多胺酰胺 Polyaddition, Polycondensation 加聚、缩聚,Wetting and Dispersing Additives: Established Technologies 1
7、st Generation Wetting and Dispersing Additives润湿分散剂：成熟的技术 第一代润湿分散剂,1st Generation Wetting and Dispersing Additives Fatty Acid Chemistry based W/D Additives 第一代润湿分散剂 脂肪酸化学类的润湿分散剂,lower Polarity 极性 higher,lower Molecular Weight higher 分子量,BYKUMEN,BYK-P 104 S,BYK-220 S,ANTI-TERRA 203,ANTI-TERRA 204,DIS
8、PERBYK-108,ANTI-TERRA-U,DISPERBYK-101,DISPERBYK,DISPERBYK-130,Deflocculating 解絮凝,Controlled flocculating 控制絮凝,DISPERBYK-192,Wetting and Dispersing Additives: Established Technologies 1st Generation Wetting and Dispersing Additives,Phosphoric Acid Esters磷酸酯 polyester/polyether polymers, polyether pol
9、ymers e.g. Disperbyk-110, 111, 180, 聚酯/聚醚聚合物，聚醚聚合物,one pigment/filler affinic group per molecule 每个分子有一个颜填料亲和基团,1st Generation Wetting and Dispersing Additives Phosphoric Acid Ester based W/D Additives,DISPERBYK-111,DISPERBYK-180,DISPERBYK-110,lower Molecular Weight higher,lower Polarity higher,Defl
10、occulating,DISPERBYK-103,DISPERBYK-106,DISPERBYK-102,Wetting and Dispersing Additives: Established Technologies 1st Generation Wetting and Dispersing Additives,Stabilization of organic pigments is often not optimum 对有机颜料的稳定通常不是最佳的 Stabilization of foam possible (surfactant-like structure!) 可能会稳泡（与表面
11、活性剂类似的结构）,Remarks: 评述,Predominantly developed for inorganic pigments and fillers 大多用于无机颜填料,Wetting and Dispersing Additives: Established Technologies 2nd Generation Wetting and Dispersing Additives 第二代润湿分散剂,High Molecular weight Additives高分子量助剂, Many pigment affinic groups很多颜料亲和基团,2nd Generation Wet
12、ting and Dispersing Additives Based on Polyurethane Chemistry基于聚氨酯化学,polyester urethanes, polyether/polyester urethanes,聚酯PU、聚醚/聚酯PU different functionalities: acidic, basic, 不同的官能团：酸性、碱性 DISPERBYK-160 169, DISPERBYK-182, 183, 184, 185, DISPERBYK-170,171,174 DISPERBYK -2163, 2164 Disperbyk-2150 BYK
13、-9077,Durable adsorption layer持久的吸附层,many pigment affinic groups per molecule 每个分子上有很多颜料亲和基团,2nd Generation Wetting and Dispersing Additives Based on Polyurethane Chemistry 基于聚氨酯化学,lower Molecular Weight higher,lower Polarity higher,Deflocculating,DISPERBYK-161,DISPERBYK-162/-168,DISPERBYK-163/-167/
14、2163,DISPERBYK-174,DISPERBYK-164/2164,DISPERBYK-166,DISPERBYK-170,DISPERBYK-2150,BYK-9077,DISPERBYK-2155,DISPERBYK-169,DISPERBYK-171,DISPERBYK-115,DISPERBYK-160,Next Generation Polyurethane Chemistry下一代聚氨酯化学 DISPERBYK-2155,Conventional PU chemistry传统PU化学,Next Gen. PU chemistry下一代PU化学,Performance DIS
15、PERBYK-2155 性能,100% solids / active Substance 100%固含/活性成分 Wide compatibility including 2K PU, TPA, baking systems, NC, AC 相容性宽，包括2KPU，TPA，烤漆，硝基漆，酸催化体系 highly efficient in UV systems UV系统中高效 The millbase viscosity reduction is similar / better than DISPERBYK 161 对研磨料的粘度降低能力与D-161相似甚至更好 Defocculation
16、and flooding and floating similar to DISPERBYK 161. 解絮凝与抗浮色发花能力与D-161相似 No yellowing in baking systems 烘烤系统中无黄变 No acceleration of 2K systems 2K系统中无加速反应现象,Selection Chart for Resin-Containing Pigment Concentrates 有树脂色浆中的助剂选择图,Alkyds Baking Systems 2-pack/NCO Long-oil Medium-oil Short-oil 烘烤系统 长油 中油 低油,DIS-2150,DIS-
