The coloring material is mixed with a coloring agent and a coloring agent to be granulated into a colored plastic, and then used in a molding process.

Dry powder coloring: The powdery coloring agent is uniformly mixed with the natural color resin and directly used for the manufacture of plastic products.

Masterbatch coloring is the most commonly used plastic coloring method today. Coloring agent dispersed in the carrier, and

The color resin is simply mixed and used to make plastic products.