无铬达克罗比较资料

1、.公司主要产品底涂顶涂评论安美特Zintek 200 / Zintek Top200 230 C80 200 C顶涂封闭所需的温度最低恩达斯Geomet Europe300 315 C180 C底涂温度最高恩达斯Geomet Asia300 320 C180 C底涂温度最高美加力Magni 565250 C250 C顶涂温度高德肯Drken200 250 C150 200 C顶涂温度高锌铝涂层（无铬达克罗）主要品牌产品性能比较研究当前市场上已经获得大多数汽车和电器OEM厂商认证的无铬达克罗技术主要有以下四家：客观地讲，各家产品各有所长，共同的优点就是防锈性能好，均属于环保和欧美市场准入产品。但

2、我们安美特的产品可以在涂层最薄的条件下防腐蚀性能最佳，而且成本最低。实际上，很难公正地评价比较不同产品和技术的特点。经过我们长时间的认真研究，对目前市场上可以获得的主流产品进行了比较研究，研究结果见表15。表一：能耗方面表二：涂层厚度品质平均厚度分布检测厚度方法Zintek 200 / Zintek Top与行星式离心系统配合涂层厚度均匀性最好Easy by XRF due to very thin inorganic layerGeomet EuropeOnly standard equipmentEasy by XRF due to very thin inorganic layerGeo

3、met AsiaOnly standard equipmentEasy by XRF due to very thin inorganic layer Magni 565Only standard equipmentDifficult by XRF due to thicker organic layerDrkenOnly standard equipmentEasy by XRF due to very thin inorganic layer表三：涂液挥发性气味方面味道挥发性Zintek 200 / Zintek TopOK顶涂封闭不含任何溶剂Zintek 200 / TechsealOK

4、水性顶涂Geomet AsiaOK水基, 溶剂型Magni 565Very bad固化过程中味道特别大DrkenOK封闭中含有溶剂表四：涂液稳定性和寿命底涂成分涂液稳定性储存寿命Zintek 200 / Zintek Top2 组分OK12 months (at 20C)Zintek 200 / Techseal2组分OK12 months (at 20C)Geomet Asia3组分Poor (if low usage)6 monthsMagni 5652组分OK12 months (at 20C)Drken2组分OK12 months (at 20C)表五：涂层其他性能方面Stick Sl

5、ip Effect粘滑效果Heat Loosening防热松性评论Zintek 200 / Zintek TopOKOKNo stick slip issues with Zintek even at high friction situations.No heat loosening issues with Zintek at 150C (VW).Zintek 200 / TechsealOKOKGeomet EuropeNOK/OKNOK/OKGeomet AsiaNOK/OKNOK/OKMagni 565NOK/OKNOK/OKDrkenNOK/OKNOKHeat loosening problems due to softening of topcoat.综上所述，安美特的锌美特系列产品具有能耗低，