|
Character
|
Unit
|
HCSIL-855R/150
|
HCSIL-855R/170
|
|
Aspect
|
|
White granule/powder
|
|
|
SiO2 content
|
%
|
≥98
|
≥98
|
|
Specific surface area
|
m2/g
|
|
|
|
Drying loss
|
%
|
4.08.0
|
4.08.0
|
|
Cauterant loss
|
%
|
≤7.0
|
≤7.0
|
|
PH value
|
|
6.07.5
|
6.07.5
|
|
DBP absorption value
|
cm3/g
|
1.8~2.5
|
1.82.5
|
|
Sulfate content
|
%
|
≤1.6
|
≤1.6
|
|
Granularity (D50
|
μm
|
180~220
|
180~220
|
|
Packing (suttle)
|
Kg
|
20
|
20
|
