Plastic coloring is an indispensable part of the plastics industry. It's important significance to beautify the product. The second important use is the labeling effect. It has practical value by obtaining the marking effect through coloring.
In addition, plastic coloring can also give plastics a variety of functions, such as improving plastic light resistance, weather resistance, electrical conductivity and antistatic effects.
Pigments and dyes
Colorants for plastics consist mainly of pigments and dyes.
Dyes are organic synthetic chemicals that are soluble in most solvents and stained media. It is characterized by good transparency, high coloring power, and low density. Mainly suitable for engineering plastics (ABS, HIPS, PET, Nylon 6, etc.).