蜡笔专用滑石粉产品指标:
化学分析 |
百分比(%) |
物理分析 |
产品指标 |
SIO2 |
62 |
white |
93 |
MgO |
32 |
water |
0.3 |
CaO |
0.5 |
Specific gravity |
2.7 |
Al2O3 |
0.3 |
PH |
8-9 |
Fe2O3 |
0.14 |
size |
4.5UM |
LOSS |
5 |
activation grade |
90 |
H+ |
1 |
|
|