Aerodisp® W 7622

Technical Documents

Hydrophilic fumed silica. Used in adhesives.

Details

CAS

945-52-5 112

Applications
Producer
Supplier
Chemical Composition

Aqueous Dispersion of hydrophilic fumed Silica

Advantages
  • rheology control
  • stabilization of emulsions
  • anti-blocking properties
  • anti-slip properties
  • adhesion promoting properties
  • low thickening
  • reinforcement
  • surface treatment , e.g. polishing
  • flocculation aid
  • Low viscosity
Other Applications

adhesive

Storage

All dispersions must be protected from extreme heat and frost. The product should be used within six month from the date of production. Small amounts of sedimentation are normal.

Handling

Stabilizing agent:Ammonia

Technical data

Quantity Value Unit Comment
Appearance Properties
Particle size 0.10 µm
Physical state Dysprzhn
Appearance Milky white
Physical Properties
Viscosity <1000 cP measured at a shear rate of 100s-1
SiO2 21 - 23 %
pH 9.5 - 10.5
Density 1.13 g/ml 20°C