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Hydrophilic fumed silica Basisil-150

Type Fumed Silica
Download TDS

Product name: Fumed silica Basisil-150

Packing: 10kg/bag, 200kg/pallet

Brand: Basisil

Basisil-150 is a hydrophilic fumed silica with a specific surface area of 150m2/g, and it is synthetic, hydrophilic, amorphous silica. The original particle size can be 5- 40 nm. It’s a kind of high purity white colloidal powder.


Silicone Acidic Rubber

Sealants and Silicone Adhesive

RTV Silicone rubber

HTV Silicon Rubber etc.


Reinforcing filler in elastomers

Theology and thixotropy control of liquid systems

Used as anti-settling, thickening, anti-sagging agent

Improvement of free flow and anti-caking

characteristics of powders

Physico-chemical Data

Test Items

Typical Value

Specific Surface Area BETm2/g


pH Value in 4% dispersion


Loss on Drying 2h@ 105℃(%)


Loss on Ignition 2h@ 1000℃(%)


Sieve Residue 45μm(%)


Bulk Density g/l


SiO2 Content(%)