|
Specification
|
SUPER GRADE
|
GRADE NO.1
|
STANDARD GRADE
|
||
|
WHITENSS%≥
|
95.0
|
93
|
90
|
||
|
45μm PASSING≥
|
99.9%
|
0.4
|
0.5
|
||
|
PARTICLE ACCUMULATED ERCENTAGE
|
＜20μm90%
|
80%
|
70%
|
||
|
＜10μm60%
|
45%
|
40%
|
|||
|
＜5μm30%
|
25%
|
20%
|
|||
|
MOISTURE
|
0.5-1.0%
|
||||
|
OIL ABSORPTION
|
20.0-50.0%
|
||||
|
L.O.I.(1000℃) ≤
|
7.00%
|
9.00%
|
28.00%
|
||
|
PH
|
8.0—10.0
|
||||
