Coating additives are an important component of coating products. They can improve the production process, improve product performance, improve coating construction performance, and play a key role in improving the performance of coatings and coating films. As people With the increasing emphasis on environmental protection, water-based coatings have begun to develop rapidly, and water-based coating additives have received more and more attention from people in the industry. So what should we pay attention to when selecting additives for water-based coatings?