This high-concentration carbon black-filled masterbatch is composed of polyethylene (PE), carbon black, and calcium carbonate filler, with a carbon black concentration of approximately 30%. It is suitable for a variety of processing techniques, including blown film, pipe, extrusion, and injection molding. The masterbatch mixes thoroughly with the raw materials during use, achieving uniform and stable coloring while maintaining the material's hiding power, resulting in a smooth, consistent appearance and luster. This masterbatch not only ensures ease of processing but also improves the product's weather resistance, maintaining structural and visual stability over long-term use.
This black masterbatch exhibits balanced dispersibility and good compatibility with common carriers, ensuring sheet flatness and mechanical properties during processing. The optimal carbon black content ensures black covering power while enhancing the material's aging and UV resistance. With a moisture content below 0.50%, the masterbatch is less likely to generate bubbles during injection molding or extrusion, maintaining a smooth surface and structural stability, making it suitable for a variety of industrial and consumer plastic product applications.