Colloidal silicon dioxide

SiO2 x (Na, Al, NH3, Cl)

Description

A slightly opalescent or milky colloidal solution of silicic acid in water.

Weakly alkaline types with pH 8-11 and low content of stabilizing alkalis.

Used as a binder in the production of refractory molds, in the surface treatment of textile fibers, paper and cardboard, protective spraying of foundry molds, horizontal insulation against masonry moisture, production of sealants and paints, polishes, filler for catalysts, plastics, polishing of silicon wafers, flocculating agent , dentistry.

Stabilization Types SiO2 content (%) Particle size (nm)
Sodium LEVASil CS15 – 150 15 5
LEVASil CS30 – 125 30 9
LEVASil CS30 – 125 MS 30 11
LEVASil CS40 – 125 40 11
Aluminum LEVASil CS15 – 450 P 15 5
LEVASil CS25 – 436 25 8
Ammonia LEVASil CS30 – 616 P 30 17
Silane LEVASil CC301 28 7
LEVASil CC401 37 12
Chloride LEVASil CS30 – 516 P 25 17
LEVASil CS40 – 58 40 32
No charge LEVASil CS34 – 720 34 14

Application: according to the application sheet

Download:

Technical List – contact Sales Representative
Safety Data Sheet – contact Sales Representative