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.
Application:
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.
Properties:
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 BET(m2/g) | 200±15 |
pH Value in 4% dispersion | 3.8~4.2 |
Loss on Drying 2h@ 105℃(%) | ≤1.5 |
Loss on Ignition 2h@ 1000℃(%) | ≤2.0 |
Sieve Residue 45μm(%) | ≤0.05 |
Bulk Density (g/l) | 40~60 |
SiO2 Content(%) | ≥99.8 |