carbon black N220/ N330/ N550/ N660

الوصف

　 N**0 N**0 N**0 N**0 Iodine-absorption ( g/Kg ) **1±7 *2±7 *3 ± 6 *6 ± 6 DBP Absorption (***5 m3/kg ) **4±7 **2±7 **1 ± 7 *0 ± 7 Compression DBP absorption (***5 m2/kg) *0～**6 *0～*6 *7～*3 *6～*2 Surface of CTAB absorption rate (**2 m2 / kg ) **2～**0 *3～*1 *5～*9 *9～*3 STSA ( **2 m2 / kg ) **6±9 *5±9 *9 ± 9 *9 ± 9 Surface of He absorption rate ( **2 m2 / kg ) **2～**6 *1～*5 *4～*6 *9～*1 Render intension ( % ) **8~**4 *6 ~ **2 　 - Heating reductions ( % ) ≤2.5 ≤2.5 ≤1.5 ≤1.5 Injection Density ( kg / m3 ) **5±*0 **0±*0 **0±*0 **0±*0 **0% Stress at definite elongation ( MPa ) *2.3±1.6 *0.9±1.6 *0.9±1.6 *2.6±1.6