Paint gives buildings, bridges, ships and even the computers and cell phones we use rich colors, and these colors are rendered entirely thanks to colorants. Today, colorants for coatings have evolved from direct use of pigments to universal color pastes. water-based baking paint, transparent paint, water-based industrial paint and inorganic coatings, fireproof coatings, conductive coatings and other new coatings. The diversification of paint colors is the future trend, therefore, it requires the generalization of color paste system, generalization of performance and generalization of environmental friendliness.
The decorative materials used in home decoration are paints and wallpapers. Paints are usually thick liquids made of resin, or oil, or emulsion, with or without adding pigments and fillers, adding corresponding additives, and prepared with organic solvents or water. The colorfulness of the world has created our love for different things.
According to the object of coloring and environmental requirements, color paste is mainly divided into two kinds of sunlight resistance and non-sunlight resistance. Generally, internal use does not require sunlight resistance when the system is not compatible and the principle is to achieve the lowest cost of color requirements. And external use must consider the following factors.