N550 Carbon Black, Purity : 80% for High Heating

carbon black our company located in china mianland! cas no.:1333-86-4 and the features as follow: carbon black n220 characteristic: good abrasion resistance and crack resistance. its stress at definite elongation is lower. application: enhanced carbon black; tire tread, high quality industrial rubber products and high load conveyor belt. carbon black n330 characteristic: good abrasion resistance and middling lag. application: tire belted layer; tire side; outer layer of roller; industrial rubber products; car tire tread. carbon black n550 characteristic; it boasts the best reinforcing performance among the semi-reinforcing varieties, excellent extruding performance as well as low resilient rate. application: tire body and inner tire compound; tube; extruding bar, seal and mould rubber product. carbon black n660 characteristic: it features lower reinforcing ability, smaller structure, higher lips expansion and greater fill amount. application: tire body and inner tire compound; normal mould and extruding application; monolayer moisture proof product.