|
ITEM
|
CARBON BLACKN
220
|
CARBON BLACKN
330
|
CARBON BLACKN
550
|
CARBON BLACKN
660
|
|
Loding Absorption
Number (g/Kg)
|
114-128
|
77-87
|
39-47
|
32-40
|
|
Absorption Value
of DBP(10 -5 m 3 /Kg)
|
109-119
|
97-107
|
116-126
|
85-95
|
|
Absorption Value of
compressing sample
DBP (10 -5 m 3 /Kg)
|
95-105
|
83-93
|
83-93
|
71-79
|
|
Adsorptive Specific
Surface Area of
CATB ( 10 3 m 2 /Kg)
|
106-116
|
77-87
|
38-46
|
32-40
|
|
Adsorptive Specific
Surface Area of Nitrogen
(10 3 m 2 /Kg)
|
114-124
|
78-88
|
38-46
|
30-40
|
|
Tinting Strength %
|
110-120
|
98-108
|
|
|
|
Heating Loss
|
2.5%Max
|
2.5%Max
|
1.5%Max
|
1.5%Max
|
|
Ash Content
|
0.5%Max
|
0.5%Max
|
0.5%Max
|
0.5%Max
|
|
Tensile Strength
|
-0.5MPa Min
|
-0.5MPa Min
|
-3.5MPa Min
|
-3.0MPa Min
|
|
300% Extending Stress
|
-1.5 ±1.0 MPa
|
1.0±1.0 MPa
|
1.0±1.0 MPa
|
2.5±1.0 MPa
|
|
45μm Sieve Residue
|
0.10%Max
|
0.10%Max
|
0.10%Max
|
0.10%Max
|
