Carbon Black N660
Test Item
|
Unit
|
Specification
|
Test Result
|
Apprearance
|
—
|
black granule
|
black granule
|
Iodine Absorption Value
|
g/kg
|
36±5
|
36
|
DBP Absorption Value
|
10-5m3/kg
|
90±5
|
92
|
DBP Absorption of Compressed sample
|
10-5m3/kg
|
69-79
|
73
|
CTAB Absorption Area
|
103m2/kg
|
31-43
|
36
|
Tinting Intensity
|
%
|
—-
|
—-
|
Pour density
|
Kg/m3
|
440±40
|
448
|
325 Sieve Residue
|
mg/kg
|
≤1000
|
230
|
32 SIEVE Residue
|
%
|
≤10
|
0
|
pellet crushing strensth
|
cN
|
30-50
|
32
|
Powder Content
|
%
|
≤7
|
3
|
Impurities
|
|
None
|
None
|
Heating Loss
|
%
|
≤1.5
|
0.5
|
Ash
|
%
|
≤0.7
|
0.3
|
Tensile Strength
|
Mpa
|
≥-4.5
|
-2.6
|
elongation at rupture
|
%
|
≥-10
|
5
|
300% Stretching Stress
|
Mpa
|
-2.2±1.5
|
-2.2
|
Result:qualified
|
Remark:
|
Person in charge:Zhang Shang
|
Rechecked:2
|
Test person:Yu Jufei
|
Carbon Black N660
|
|