DisperBYK-2010 _受控聚合技术_WD_China_2008_CPT-bi.ppt

W/D Additive Technologies at BYK-Chemie毕克化学的润湿分散技术 Standard Polymerization 标准的聚合 Limitations of Standard Polymerisation (Free Radical Polymerisation)标准聚合技术的局限性（自由基聚合） Only random copolymers available – statistic distribution of the monomers in the polymer chain 只能得到无规共聚物—聚合物链中单体按统计方式分布 Controlled Polymerization Technology 受控聚合技术 CPT - the breakthrough in polymerization technology 聚合技术的突破 Adjustment of property profiles through CPT通过CPT来调整性能 Adjustment of property profiles through CPT通过CPT来调整性能 Adjustment of property profiles through CPT通过CPT来调整性能 Comparison statistic and structured block copolymer统计共聚物和结构嵌段共聚物比较 Controlled Polymerisation Technologies – CPT受控聚合技术-CPT Technology Comparison for W/D Additives based on Controlled Polymerization Technologies (CPT)基于受控聚合技术的润湿分散剂 BYK-Chemie‘s Wetting Dispersing Additives based on Polyacrylates by CPT – Introduced Products Wetting and Dispersing Additives 润湿分散剂 Based on Polyacrylates by CPT – Existing Products基于受控聚合技术的现有产品 DISPERBYK-2000 and DISPERBYK-2001 DISPERBYK-161 vs. DISPERBYK-2000 in Polyester/Melamine聚酯/三聚氰胺/CAB DISPERBYK-2020High molecular weight W/D Additive with high solids content 高固含量高分子量润湿分散剂 DISPERBYK-2020 shows in medium polarity paint systems 在中等极性涂料体系中 - superb stabilization and deflocculation of organic and inorganic pigments 能很好的稳定和解絮凝有机和无机颜料 - strong improvement of color development 强烈改善展色性 - high transparency and gloss 高透明度和光泽 - excellent color stability 优异的颜色稳定性 - strong reduction of millbase 大大降低研磨料粘度 Haze values in Full Shade in 2 K PU饱和色双组分聚氨酯体系中的雾影  Pigment Stabilization in 2K PU 双组分聚氨酯中的颜料稳定Rub-up in white reductions 白色减少的指擦试验 DISPERBYK-2020 Excellent Color Stability 优异的颜色稳定性 DISPERBYK-2025 Why a New W/D Additive for Solvent-borne systems? 为什么溶剂型体系还需要新的润湿分散剂？ 1. Broadly compatible additive for various systems 在不同体系中都具有广泛相容性的助剂: - highly filled pigment concentrates for various resin systems 不同树脂体系中都需要高颜料浓缩浆含量 - cogr