Items N220 N330 N550 N660 Iodine-absorption Number, g/Kg 121짹5 82짹7 43 짹 6 36 짹 6 DBP Absorption (10-5 m3/kg ) 114짹5 102짹7 121 짹 7 90 짹 7 Compression DBP absorption (10-5 m2/kg) 90節�05 78節�8 77節�3 66節�2 Nitrogen Surface area Absorptive(103m2/Kg) 109-129 73-93 34-50 27-43 Surface of CTAB absorption rate (102 m2 / kg ) 102節�21 73節�1 35節�9 29節�3 Ash Content% 0.5 75짹9 39 짹 9 39 짹 9 45關m Sieve Residue,%��0.10 0.10 0.10 0.10 150關m Sieve Residue,%��0.02 0.02 0.02 0.02 Surface of He absorption rate ( 102 m2 / kg ) 112節�26 71節�5 34節�6 29節�1 Tint Stregth( % ) 105~125 95 ~ 111 - - Appearance Black Powder or Granular Packing 25kg net bag, 16MT in 20��CL Usage Its mainly used in rubber industry, and in printing ink, paint, plastic industry, car tire tread etc.
