NAME: Fumed Silica 200
CONTENT:
Detailed Product Description
1. Fumed silica(hydrophilic)
2. Lower porosity
3. High fluidity
Properties
Unit
Typical Value
Standardization
/
/
150
200
/
Specific surface area (BET)
m2/g
150±20
200±25
GB/T 20020-2005
pH-value in 4% dispersion
m/m %
3.6~4.5
ISO787-9
Loss on drying ( 2h @ 105℃)
m/m %
≤1.5
ISO787-2
Loss on ignition(2h @ 1000℃,based on material dried for 2h @ 105℃)
m/m %
≤2.5
ISO3262-1
Sieve residue (45μm)
m/m %
≤0.05
ISO787-18
Tamped density (based on material dried for 2h @ 105℃)
g/L
25~60
ISO787-11
Silica content (based on ignited material)
m/m %
≥99.8
ISO3262-20
Carbon content (based on material dried for 2h @ 105℃)
m/m %
≤0.2
ISO3262-20
ferrum dioxide content
m/m %
≤0.003
ISO3262-20
Corundum content
m/m %
≤0.05
ISO3262-20
titanium dioxide content
m/m %
≤0.03
ISO3262-20