Cerabin 15/30 is an aqueous colloidal silica solution. It has a silica content of 30% and a median particle size of 15 nanometers.

Its chemcial formula is SiO2 nH2O. It is a faintly opalescent liquid.

Specific Surface Area ( m3g-1) :      180-220

Solids Content ( % m/m) :      29.5 – 31

Alkalinity as NA2O ( % m/m):      0.40 – 0.55

Viscosity at 25°C (MPas):     ≤40

pH at 25°C:     9.0 – 10.0

Density at 20°C (g cm3):     1.195- 1.22

Packing: IBC containers of 1250kg nett and plastic drums of 250kg nett.