测定项目
Testing Items
|
品名
Products
|
BZ-5000
|
BZ-3000
|
BZ-1350
|
比表面积 Specific Surface Area
|
cm2/g
|
11500
|
8500
|
7800
|
平均粒径
Average Parcicle Size
|
um
|
2.2士0.2
|
3.8士0.2
|
4.9士0.1
|
比重
True Specific Gravity
|
g/cm3
|
2.7
|
2.7
|
2.7
|
假比重
Bulk Density Tapped
|
g/cm3
|
0.23
|
0.26
|
0.35
|
吸油量
Oil Absorption Value
|
GOIL/100g
|
58
|
55
|
53
|
水份
Moisture
|
%
|
0.6max
|
0.5max
|
0.5max
|
325目残留量
Residue ON 325 Mesh
|
%
|
0
|
0
|
0
|
PH值
|
|
8.8
|
8.8
|
8.8
|
沈降体积 Sediment Volume
|
30min(c.c) 60min(c.c)
|
100-97.5
100-96.5
|
100-90
100-89
|
100-89
100-85
|
白度
Whiteness
|
度
|
95.5士0.5
|
95士0.5
|
95.5士0.5
|
包装净重
Net Werght
|
kgs
|
20
|
20
|
20
|