|
ITEM
|
Standard
|
||||
|
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
|
|
|
45μ m Sieve Residue, %≤
|
0.10
|
0.10
|
0.10
|
0.10
|
|
|
150μ m 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
|
-
|
-
|
|
