AEROSIL® 200 is a hydrophilic fumed silica with a specific surface area of 200 m2/g.
Applications
- Paints and coatings
- Unsaturated polyester resins, laminating resins and gel coats
- HTV- and RTV-2K-silicone rubber
- Adhesives and sealants
- Printing inks
- Cable compounds and cable gels
- Plant protection
Properties
- Rheology and thixotropy control of liquid systems, binders, polymers, etc.
- Used as anti-settling, thickening and anti-sagging agent
- Reinforcement of HTV- and RTV-2K silicone rubber
- Improvement of free flow and anticaking characteristics of powders
Specific Surface area (BET), m2/g | 175 - 225 |
pH Value in 4% dispersion | 3.7 - 4.5 |
Loss on drying, % * | <= 1.5 |
Tamped density, g/l * | approx. 50 |
SiO2 content based on ignited material, % * | > 99.8 |
*ex plant values |
Manufacturer - Evonik Industries.