Mainly used in the production of tyres and rubber, and is also the main raw material of
rubber plastics and paints.
CARBON BLACK TESTING RESULT
Product ：N234
NO.
|
Item
|
Specification
|
Testing result
|
1
|
Loding Absorption Number g/kg
|
120±7
|
123
|
2
|
DBP Absorption Number 10¯5m³/kg
|
125±7
|
126
|
3
|
Absorption Number after compressing 10¯5m³/kg
|
94-110
|
|
4
|
CTAB Surface Area 10³m²/kg
|
110-128
|
|
5
|
Tint Strength %
|
123±8
|
|
6
|
Heating loss ≤%
|
2.5
|
1.3
|
7
|
Ash ≤%
|
0.7
|
0.3
|
8
|
Particle size 45µm Sieve Remaining ≤%
|
0.100
|
0.033
|
9
|
Particle size 150µm Sieve Remaining ≤%
|
0.02
|
0.00
|
10
|
impurity 850µm
|
no
|
no
|
11
|
Tensile strength ≥MPa
|
-1.5
|
-1.5
|
12
|
Elongation rate ≥%
|
0
|
+7
|
13
|
300% Stress at definite elongation MPa
|
-0.4±1.6
|
-1.7
|
CARBON BLACK SPECIFICATION
Product ：N550
NO.
|
Item
|
Specification
|
1
|
Loding Absorption Number g/kg
|
37-49
|
2
|
DBP Absorption Number 10¯5m³/kg
|
114-128
|
3
|
Absorption Number after compressing 10¯5m³/kg
|
77-93
|
4
|
CTAB Surface Area 10³m²/kg
|
35-49
|
5
|
Heating loss ≤%
|
1.5
|
6
|
Tensile strength ≥MPa
|
-5.0
|
7
|
Elongation rate ≥%
|
-40
|
8
|
300% Stress at definite elongation MPa
|
-2.5----0.7
|
CARBON BLACK TESTING RESULT
Product ：N330
NO.
|
Item
|
Specification
|
Testing result
|
1
|
Loding Absorption Number g/kg
|
82±7
|
83
|
2
|
DBP Absorption Number 10¯5m³/kg
|
102±7
|
101
|
3
|
Absorption Number after compressing 10¯5m³/kg
|
88±8
|
|
4
|
CTAB Surface Area 10³m²/kg
|
82±9
|
|
5
|
Tint Strength %
|
104±8
|
|
6
|
Heating loss ≤%
|
2.5
|
0.1
|
7
|
Ash ≤%
|
0.7
|
0.3
|
8
|
Particle size 45µm Sieve Remaining ≤%
|
0.100
|
0.020
|
9
|
Particle size 150µm Sieve Remaining ≤%
|
0.02
|
0.00
|
10
|
impurity 850µm
|
no
|
no
|
11
|
Tensile strength ≥MPa
|
-2.5
|
-1.2
|
12
|
Elongation rate ≥%
|
-20
|
-31
|
13
|
300% Stress at definite elongation MPa
|
-0.9±1.6
|
+0.1
|
Supplying N220, N330, N550, N660, N234, N326, N339, N375. etc.
We can produce special cargo according to the requirement of customers.
Packing: In plastic woven bags 900kg/1000kgs net each
H. S. No: 2803000000
|
Carbon Black (Powder and Granular)
