cement silica fume SiO2 content 85% or more
USD $85 - $90 /Ton
Min.Order:18 Tons
Weifang Yuzeng Chemical Products Co., Ltd.
Silica fume Specification
Item | unit | Technical Specifications | Remark |
SiO2 | % | 85-90 |
|
Loss on ignition 975°C | % | normal 2, less 6 |
|
Activity index | % | 110-130 |
|
Bulk density | Kg/CBM | 600-650 |
|
Misture content | % | ≤1 |
|
Other ingrdents | % | In accordance with America standard |
|
Particles>45μm | % | nromal 1-2 ,less 10 |
|
Grain size distribution |
| 1-2%>45μm |