Hydrophilic fumed silica 300/hydrophilic fumed silica supplier

hydrophilic fumed silica 300/hydrophilic fumed silica suppliers hydrophilic fumed silica 300 with a specific surface area of 300 m2/g .The original particle size can be 5- 40 nm. It\'s a kind of high purity white colloidal powder.It is mainly used for high-temperature vulcanized silicone rubber, organic silicone defoam

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hydrophilic fumed silica 300/hydrophilic fumed silica suppliers
 

hydrophilic fumed silica 300 with a specific surface area of 300 m2/g .The original particle size can be 5- 40 nm. It's a kind of high purity white colloidal powder.

It is mainly used for high-temperature vulcanized silicone rubber, organic silicone defoamer, advanced printing ink, powder coating, PVC resin, unsaturated polyester resin thickening, thixotropic agent, pharmaceutical powder, tabular preparation, cosmetics etc.

hydrophilic fumed silica Specification
 
SpecificationCS-1CS-2CS-3CS-4CS-5CS-6
Specific sunface area(BET), /g150±15200±20160210115±15170±15
pH value in 4% dispersion3.9~4.53.9~4.57.0~8.57.0~8.53.7~4.53.7~4.5
Loss on drying(2 hours at 105ºC), %≤1.5≤2.0≤0.5≤0.5≤0.7≤0.7
Loss on ignition(2 hours at 1000ºC based on material dried for 2 hours at 105ºC), %≤2.0≤2.0≤4.0≤8.0≤2.5≤2.5
Sieve Residue(45μm), mg/kg≤250≤250----
Silica Content(Based on ignited material), %≥99.8≥99.8≥99.8≥99.8≥99.8≥99.8
Tamped Density(Based on material dried at 105ºC for 2 hours), g/dm²40~6040~6040~6040~6040~6040~60
Carbon Content (Based on material dried at 105ºC for 2 hours), %--2.5~4.03.5~6.50.6~1.20.8~1.6
Al2O3 mass fraction  mg/kg400400400400400400
TiO2 mass fraction   mg/kg200200200200200200
Fe2o3 mass fraction  mg/kg303030303030

Hydrophilic Fumed Silica 300/Hydrophilic Fumed Silica Suppliers
Hydrophilic Fumed Silica 300/Hydrophilic Fumed Silica Suppliers
 

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