Artmore Hydrophobic fumed silicas provide superior performance benefits for many types of applications, including:
- Adhesives and sealants
- Agriculture and lawn care
- Coatings
- Composites & Wind Energy
- Greases
- Infrastructure & Assembly
- Skin and beauty care products
- Toners
For systems requiring hydrophobic grades, our treated fumed silicas deliver a number of performance benefits including:
- Reduced moisture adsorption
- Anti-settling, thickening and sag resistance in polar systems
- Scratch and abrasion resistance
- Free-flow and anti-caking
- Corrosion resistance
- Reinforcement
- CAS number: CAS 112945-52-5
The particle size is between 7-40 nanometers.
- Surface Chemistry: surface silanol group( Si-OH) was reacted, show hydrophobicity; Low Moisture absorption
- Particle Size:treated based on hydrophilic fumed silica, increase of particle size accordingly
- Specific surface area (BET): 210±30 m2/g
- Tamped density: 40-60 g/l
- pH in 4% dispersion: 5.5-8.0
- Carbon Content: 1.5%-2.5%
- Sieve residue (45um): < 0.025%
- Loss on drying: < 0.5% @ 105℃/2h
- Loss on ignition: < 4% @1000℃/2h
- Crystal structure: amorphous
- Refractive index: 1.45-1.46
- Specific gravity: 2.2g/cm3
Pack: 5L, 10kg