An additive for waterborne coating compositions wherein the additive is comprised of:
(a) a colloidal silica and
(b) a water soluble or water dispersible surfactant containing about 1 to 25% by weight of fluorine.
The additive improves the application properties and appearance of waterborne coatings. It may be used in coating compositions designed for coating automobiles, trucks and buses.
一种用于
水性涂料组合物的添加剂,其中的添加剂由以下成分组成:
(a) 胶体
二氧化硅和
(b)
水溶性或
水分散性表面活性剂,含
氟量约为 1-25% (按重量计)。
该添加剂可改善
水性涂料的应用特性和外观。它可用于汽车、卡车和公共汽车的涂料组合物中。