Summary of principles and methods for adding paint additives!

Coating additives introduction

Commonly used coatings are generally composed of four components: base resin, pigment, solvent and additives

Coating additives classification

Modern coating aids can be divided into four types: First, the adjuvant action that occurs during paint production, such as defoamers, wetting agents, dispersants, emulsifiers, and other filter aid

Examples of paint additives

A drier is a substance that can accelerate the drying of the coating film, which promotes the oxygen absorption of the dry oil film and the polymerization of double bonds

Examples of paint additives

Leveling agent helps to form a smooth finish material

Principles of adding paint additives

For the application principles of coating additives, some solvent coatings and powder coatings may be the same or similar; some seem to be the same but are different in substance, in short, they have similar names and different connotations; some may be completely different

Adding method of paint additives

Coating additives can be roughly divided into powder, paste and liquid based on their appearance, and can be divided into a dissolved state and a dispersed state in the state of the coating