cement silica fume
USD $90 - $95 /Ton
Min.Order:19 Tons
Weifang Yuzeng Chemical Products Co., Ltd.
900Kg Jumbo bags , load in 20' containers.
SiO2:85-88%
Silica fume Specification
Item | unit | Technical Specifications | Remark |
SiO2 | % | 85-88 |
|
Loss on ignition 975°C | % | less 6 |
|
Activity index | % | 110-130 |
|
Bulk density | Kg/CBM | 450-650 |
|
Misture content | % | ≤1 |
|
Other ingrdents | % | In accordance with America standard |
|
Particles>45μm | % | 1-2 or less 10 |
|
Grain size distribution |
| 1-2%>45μm |