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Hydrophilic fumed silica Basisil-200

Type Fumed Silica
Download TDS

Product name: Fumed silica Basisil-200

Packing: 10kg/bag, 200kg/pallet

Brand: Basisil

Basisil-200 is a hydrophilic fumed silica with a specific surface area of 200m2/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.


Paints, Coatings, Printing Inks and Unsaturated Polyester Resins; Sealants and Silicone Adhesive;

Elastomers, Especially HTV And RTV Silicone Rubber; Cosmetics, Pigment;

Heat Insulator, Storage Battery 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(%)