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Specifications

Pruduct name: Carbon Black
Molecular Formula: C
Molecular weight: 12.01
Model No.: N220, N330, N550, N660
CAS. NO.: 1333-86-4
HS Code: 2803000000
Appearance: Black power or granular
The main components: Carbon, but also contains a small amount of hydrogen, oxygen, sulfur, ash, tar. And water
Usage: Mainly used in rubber industry, rubber products accounted for 40% -50% formula, another addition to its application to the rubber tire industry, there are carbon black pigment, primarily in ink, paint on, and the role of dyes similar to the black dye the best products and low prices.

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  93~107  81~95  81~95  68~82 
Compressed Sample 10-5m3/Kg        
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 2.5 2.5 1.5
Ash 0.5 0.5 0.5 0.5
Tensile Strength Map ≥ -0.8 -1.5 -3.5 -3.5
Extension% ≥ 10 -10 -10 10
Map Modulus at 300%   -2.5 +/-1.3   -1.7 +/-1.3    -1.7 +/-1.3    3.5 +/-1.3