... , high quality industrial rubber products and high load conveyor belt. Carbon Black N330Characteristic: Good abrasion resistance and middling lag.Application: Tire ... tire compound; Tube; Extruding bar, seal and mould rubber product. Carbon Black N660Characteristic: It features lower reinforcing ability, smaller structure, higher ... -1.7 +/-1.3-3.5 +/-1.3 factory price carbon black N220 for pigment