The present invention relates to the technical field of rubber and plastics, in particular to a preparation method of color masterbatch and its products and applications. A preparation method of color masterbatch comprises the following steps: S01 making a die head with a pore size of 0.1–1.5 mm; S02 weighing color powder, additives and carrier, uniformly mixing by a high-speed mixer, and transferring the mixed materials into a twin-screw extruder equipped with the replaced die head for granulation; wherein the additives comprise an antioxidant and a dispersant, and the melt index of the carrier is not less than 3 g/10 min.
Country Code: CN
Application Number: CN202410927789.9
