Hebei daguangming Juwuba Carbon black Co.Ltd.is the 4th manufactuer of carbon black in China,with the total production 200000 Mts per year.we may prodce 20 grades carbon black and have ISO,SGS,REACH,Certficate.
|
HEBEI DAGUANGMING JUWUBA CARBON BLACK CO., LTD |
(N326) CERTIFICATE OF ANALYSIS |
:DGM/CB/ZJ-JL-27 |
MANUFACTURER |
HEBEI DAGUANGMING JUWUBA CARBON BLACK CO., LTD |
PRODUCT NAME |
CARBON BLACK |
PRODUCED DATE |
2014.5.27 |
GRADE |
N326 |
PHYSICAL FORM |
BLACK PELLETS |
|
(ITEM) |
(SPECIFICATION) |
(TEST METHOD) |
g/kg Iodine Adsorption Number |
|
82±6 |
GB/T 3780.1 |
CTAB 103m2/kg CTAB Absorption Area |
74-86 |
GB/T 3780.5 |
103m2/kg STSA |
70-82 |
GB/T 10722 |
103m2/kg Nitrogen surface area |
72-84 |
GB/T 10722 |
10-5m3/kg Oil Absorption Number |
72±6 |
GB/T 3780.2 |
10-5m3/kg Compressed Oil Absorption Number |
62-74 |
GB/T 3780.4 |
(825±25)ºC % Ash Content |
≤0.7 |
GB/T 3780.10 |
45um % Residue on 45um Sieve |
≤1000 |
GB/T 3780.21 |
500um % Residue on 500um Sieve |
≤10.0 |
GB/T 3780.21 |
Impurity |
NO |
GB/T 3780.12 |
% Loss on Heating |
≤2.0 |
GB/T 3780.8 |
% Tint Strength |
103-119 |
GB/T 3780.6 |
() CN Single pellet hardness |
≤80 |
GB/T 14853.6 |
() CN Average pellet hardness |
20-50 |
GB/T 14853.6 |
% Fines content |
≤10.0 |
GB/T 14853.2 |
kg/m3 Pour Density |
455±40 |
GB/T 14853.1 |
% Toluene Discolouration |
≥90 |
GB/T 3780.15 |
PH PH value |
6-10 |
GB/T3780.7 |
0, 61, 28, 0, 1, 48, 28, 18
0, 61, 28, 0, 1, 48, 28, 18
300% Mpa 300%Fixed Extention Strength |
|
-3.5±1.5 |
GB/T 3780.18 |






