Carbon Black By Hebei Md Chemical Co., Ltd.

Our company manufactures the carbon black series of superior-wear resistance (N200), high-wear resistance(N300), quick-press(N500), and common(N600) of dry process and wet process, mainly applied to various rubber products such as tyres, rubber overshoes, cable, seal ring, tape etc. Moreover they can be applied to such relevant industries as plastic manufacture.

Items N220 N330 N550 N660
Iodine Absorption Number g/kg 121 +/-5 82 +/-5 43 +/-4 36 +/-4
DBP Absorption Number 10-5m3/Kg 114 +/-5 102 +/-5 121 +/-5 90 +/-5
DBP Absorption Number of Compressed Sample 10-5m3/Kg 93~107 81~95 81~95 68~82
CTAB Surface Area 103m2/Kg 106~116 79~87 38~46 31~39
Nitrogen Surface Area 103m2/Kg 114~124 78~88 38~46 30~40
Tint Strength 110~120 98~108 - -
Heating Loss 3.0 2.5 2.5 1.5
Ash 0.5 0.5 0.5 0.5
Tensile Strength Map a Y -0.8 -1.5 -3.5 -3.5
Extension% a Y +10 -10 -10 +10
Map Modulus at 300% -2.5 +/-1.3 -1.7 +/-1.3 -1.7 +/-1.3 -3.5 +/-1.3


Packing:25kg knitting bags top grade linerfilm,good properties of waterproof and avoid water,solarization;
Physical data:
1). Odor : None
4). VAPOR PRESSURE : NOT APPLICABLE
2). PH : 6 ~ 8
5). SOLUBILITY IN WATER : NOT APPLICABLE
3). Boiling point : 4200a
6). SPECIFIC GRAVITY : 1.7 ~ 2.1
7). Viscosity: Not applicable