The Selection of Additive Agents for Waterborne Inorganic Zinc Rich Coatings and Their Influences on the Dispersion Stability of Coatings System

In waterborne inorganic zinc rich coatings,adding additive is beneficial to get good quality of coating and stability of the system.The influences of dispersants,rheological agents,thickeners and adding order on the dispersion stability of coatings system were studied.On the basis of the comprehensive performance of film,the optimum range oadditive were determined.