Characteristics instructions：
|
Name of
Product
Indicators
Item
|
N220
|
N330
|
N550
|
|
Iodine
Absorption Value,g/kg
|
121±7
|
82±7
|
43±6
|
|
DBP
Absorption Value,10-5m³/kg
|
114±7
|
102±7
|
121±7
|
|
DBP
Absorption of Compressed sample,10-5m³/kg
|
90-106
|
80-96
|
77-93
|
|
CTAB
Absorption Area,103m2/kg
|
102-120
|
73-91
|
35-49
|
|
Adsorptive
Specific Surface Area of Nitrogen, 103m2/kg
|
106±9
|
75±9
|
39±9
|
|
Nitrogen
Absorption Surface Area, 103m2/kg
|
112-126
|
71-85
|
34-46
|
|
Tint
Intensity, %
|
108-124
|
96-112
|
--
|
|
Decrement
After Heating,%≤
|
2.5
|
2.5
|
1.5
|
|
Ash, %≤
|
0.7
|
0.7
|
0.7
|
|
45µm
Sieve Residue, %≤
|
0.100
|
0.100
|
0.100
|
|
150µm
Sieve Residue, %≤
|
0.001
|
0.001
|
0.001
|
|
Impurities
|
--
|
--
|
--
|
|
300%
Stretching Stress, Mpa≥
|
-2.3±1.6
|
-0.9±1.6
|
-0.9±1.6
|
Packaging:
20kg/bag
