Degussa carbon black 50L Product Type: pigment furnace blacks (HIBLACK) Model: 50L blackness value: 257 Appearance: powder specific surface area (m / g): 188 particle size (nm): 18 Oil Absorption ( ml/100g): 55 tinting strength (iISO),: 123 color strength (ASTM): 145 volatile parts (950%): 1.5 PH value: 8.0 Ash (%): 0.3 Packing (kg / pack): 10 application characteristics: high tinting strength, good dispersibility, good blackness, high purity, anti-UV, anti-corrosion. Widely used in the plastics industry, powder coating, a number of areas, including the coloring of engineering plastics, high-grade plastic products coloring and sheath material of cable materials, leather paste color film, common to the plastics industry include: LDPE, HDPE, PP, EC , PS, SAN, PMMA, PU, ??and Rigid PVC plastics, high blackness colored, particularly applicable to high light requirements of the engineering plastics coloring, while supply of particulate carbon black masterbatch for the production of high blackness, leatherette high blackness coloring.