|
N220
|
N330
|
N550
|
N660
|
|
|
Iodine-absorption Number, g/Kg
|
121±5
|
82±7
|
43 ± 6
|
36 ± 6
|
|
DBP Absorption (10-5 m3/kg)
|
114±5
|
102±7
|
121 ± 7
|
90 ± 7
|
|
Compression DBP absorption (10-5 m2/kg)
|
90～105
|
78～98
|
77～93
|
66～82
|
|
Nitrogen Surface area Absorptive(103m2/Kg)
|
109-129
|
73-93
|
34-50
|
27-43
|
|
Surface of CTAB absorption rate (102 m2/kg)
|
102～121
|
73～91
|
35～49
|
29～43
|
|
Ash Content%
|
0.5
|
0.5
|
0.5
|
0.5
|
|
45μm Sieve Residue,%≤
|
0.10
|
0.10
|
0.10
|
0.10
|
|
150μm Sieve Residue,%≤
|
0.02
|
0.02
|
0.02
|
0.02
|
|
Surface of He absorption rate(102 m2/ kg)
|
112～126
|
71～85
|
34～46
|
29～41
|
|
Tint Stregth(%)
|
105~125
|
95 ~ 111
|
-
|
-
|
|
Appearance
|
Black Powder or Granular
|
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Packing
|
25kg net bag, 16MT in 20’FCL
|
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|
Usage
|
Its mainly used in rubber industry, and in printing ink, paint, plastic industry, car tire tread etc.
|
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