High concentration and high blackness black masterbatch, using high pigment carbon black raw materials, with strong coloring power, full blackness, and fine dispersion. It has excellent heat resistance, weather resistance, and UV resistance, with uniform coloring, no floating color, and small batch color difference. Suitable for a variety of general and modified plastics, suitable for injection molding, extrusion, blow molding, profiles, and wire drawing processes, commonly used in automotive parts, electrical enclosures, pipe profiles, industrial plastics, and packaging products.