汽巴分散剂.ppt
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DISPEX 帝派斯A FAMILY OF ANIONIC DISPERSING AGENTS FOR WATERBASED SYSTEMS水 性 体 系 阴 离 子 分 散 剂 系 列 VISCALEX 微乐斯 RHEOVIS 瑞乐斯 THICKENERS AND RHEOLOGY MODIFIERS FOR WATER BASED SYSTEMS 水 性 体 系 增 稠 及 流 变 改 性 剂 DISPEX 帝派斯 A FAMILY OF ANIONIC DISPERSING AGENTS FOR WATERBASED SYSTEMS 水性体系阴离子分散剂系列 Mr. Chris Walker Head Decorative Coatings – Technical Service Segment Coating Effects Ciba Specialty Chemicals 汽巴精化全球技术经理:Chris Walker先生 DISPEX PRODUCT RANGE DISPEX产品系列 R50 : Polycarboxylic acid. 聚丙烯酸 A40 : Ammonium polycarboxylic acid. 聚丙烯酸氨盐 N40 : Sodium polycarboxylic acid. 聚丙烯酸钠盐 N100 : Sodium polycarboxylic acid. 聚丙烯酸钠盐 GA40 : Ammonium polycarboxylic acid/ Carboxylic ester. 聚丙烯酸氨盐/羧酸脂 G40 : Sodium polycarboxylic acid/ Carboxylic ester. 聚丙烯酸钠盐/羧酸脂 HDN : Sodium polycarboxylic acid/ Carboxylic ester. 聚丙烯酸酸钠盐/羧酸脂 TYPICAL PROPERTIES OF DISPEX DISPERSINGAGENTS DISPEX分散剂的基本特性 ? Dispex dispersing agents are low molecular weight solution polymers with a molecular weight range of 3500 – 20000 Dispex分散剂是低分子量的可溶性聚合物,其分子量分布为3500~20000 ? Polymer composition range is 100% Carboxylic acids to 70% Carboxylic acids with Carboxylic esters to decrease the solubility of the dispersant in water 聚合物组成中羧酸为100%到70%.其余为羧酸脂用以降低可溶性. ? pH of the dispersing agents are typically pH 8.0 分散剂的PH值一般为8.0 Dispex R50 is supplied at pH 3 Dispex R50的PH值是3 ? The appearance of the dispersing agents are clear yellow liquids 分散剂是清澈的黄色液体 ? Dispex N100 is supplied in bead form Dispex N100 是粒状固体 TYPICAL PROPERTIES OF DISPEX DISPERSINGAGENTS DISPEX分散剂的基本特性 THE STABILISATION MECHANISM OF INORGANIC POWDERS USING ANIONIC DISPERSANTS阴离子分散剂的分散机理 DETERMINING THE ADDITION LEVEL OF A DISPERSANT FOR INORGANIC POWDERS无机颜料分散剂用量评估 ? The correct dosage level is found by incremental additions of the dispers
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