COLLOIDAL SILICA:

We are exclusive agents in Colombia of the first manufacturer of Colloidal Silica: Akzo Nobel Pulp and Performance Chemicals now Nouryon. Production facilities in Sweden and, Brazil, among others.
Aqueous dispersions of SiO2 which comprise a wide range of particle sizes, particle size distributions, pH, stabilizing ions, and surface treatments.
 
For More Information :
LEVASIL Colloidal Silica brochure.