Calcium Carbonate
Description
|
ITEMS
|
VALUE
|
TEST METHOD
|
|
Specific Surface Area
(SW, cm2/g)
|
10,500±500
|
SHIMADZU SUTTOU’S SW ANALYZER
|
|
Average Particle Size(μm)
Top Cut(μm)
|
2.64
27.0
|
MALVERN MASTERSIZER
|
|
Bulk Density
Loose(g/cc)
Tapped(g/cc)
|
0.42
0.93
|
JIS K5101
JIS K6223
|
|
Whiteness(Brightness)
|
95.0
|
KETT, C-1 TYPE
|
|
Moisture(%)
|
0.3
|
JIS K5101
|
|
R325 Meshon (%)
|
≦0.01
|
JIS K5101
|
|
DOP Absorption(cc/100g)
|
22.0
|
JIS K5101
|
|
Calcium Carbonate
|
98.0
|
|
SiO2
|
0.3
|
|
Fe
|
0.02
|
|
pH
|
9±0.5
|
