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Levasil FX200 C, Colloidal silica, CAS 7631-86-9, Cationic particles, Levasil® FX200 C is a cationic acidic, aqueous dispersion of colloidal silica that is approximately 31% solids by weight. The silica dispersion is chloride stabilized and the amorphous silica particles carry a positive surface charge. The silica particles are discrete, have a smooth, spherical shape, and are present in a semi-wide particle size distribution. The physical appearance of the dispersion is an opalescent liquid, slightly more viscous than water with the recognizable smell of acetic acid. Levasil® FX200 C is produced for world-wide distribution.

Levasil FX300, Colloidal silica, CAS 7631-86-9, Anionic particles sodium stabilized, Levasil® FX300 is an alkaline, aqueous dispersion of colloidal silica that is approximately 30% solids by weight. The silica dispersion is sodium stabilized and the amorphous silica particles carry a negative surface charge. The silica particles are discrete, have a smooth, spherical shape, and are present in a semi-wide particle size distribution. The physical appearance of the dispersion is a clear liquid, slightly more viscous than water. Levasil® FX300 is produced for world-wide distribution.

Levasil GB6000, Colloidal silica, CAS 7631-86-9, Anionic particles sodium stabilized, Levasil® GB6000 is an alkaline, aqueous dispersion of colloidal silica that is approximately 40% solids by weight. The silica dispersion is sodium stabilized and the amorphous silica particles carry a surface charge. The silica particles are discrete, have a smooth, spherical shape, and are present in a semi-wide particle size distribution. The physical appearance of the dispersion is an opalescent liquid, slightly more viscous than water. Levasil® GB6000 is produced for world-wide distribution.

Levasil CC503, Colloidal silica, CAS 1239225-81-0, Anionic particles silane modified, Levasil® CC503 is an alkaline, aqueous dispersion of colloidal silica that is approximately 50% solids by weight. The amorphous silica particles are surface modified and carry a negative surface charge. The silica particles are discrete, have a smooth, spherical shape, and are present in a wide particle size distribution. The particles have been surface modified with silanes for optimized performance as emulsion stabilizer. The physical appearance of the dispersion is a white liquid, slightly more viscous than water. Levasil® CC503 is produced for world-wide distribution.

Levasil CB50 P, Colloidal silica, CAS 7631-86-9, Anionic particles sodium stabilized, Levasil CB50 P is an alkaline, aqueous dispersion of colloidal silica that is approximately 15% solids by weight. The silica dispersion is sodium stabilized and the amorphous silica particles carry a negative surface charge. The silica particles are structured to enhance the activity of the dispersion. The physical appearance of the dispersion is a clear liquid, slightly more viscous than water. Levasil CB50 P is produced for world-wide distribution.

Levasil CT50 P, Colloidal silica, CAS 7631-86-9, Anionic particles sodium stabilized, Levasil CT50 P is an alkaline, aqueous dispersion of colloidal silica that is approximately 15% solids by weight. The silica dispersion is sodium stabilized and the amorphous silica particles carry a negative surface charge. The silica particles are discrete, have a smooth, spherical shape, and are present in a narrow particle size distribution. The physical appearance of the dispersion is a clear liquid, slightly more viscous than water. Levasil CT50 P is produced for world-wide distribution.

Levasil FX401, Colloidal silica, CAS 1239225-81-0, Anionic particles silane modified, Levasil® FX401 is aqueous dispersion of modified colloidal silica. The silica dispersion is sterically stabilized, and the amorphous silica particles carry a negative surface charge. The silica particles are discrete, have a smooth, spherical shape, and are present in a narrow particle size distribution. The physical appearance of the dispersion is a translucent liquid, slightly more viscous than water. Levasil® FX401 is produced for world-wide distribution.

Levasil CC411, Colloidal silica, CAS 1239225-81-0, Anionic particles silane modified, Levasil® CC411 is a neutral, aqueous dispersion of colloidal silica that is approximately 40% solids by weight. The silica dispersion is sterically stabilized and the amorphous silica particles carry a negative surface charge. The silica particles are discrete, have a smooth, spherical shape, and are present in a narrow particle size distribution. The particles have also been surface modified with an epoxy silane. “Hydroxyl number” for 2-pack systems; 0.27 mole OH/kg product.” The physical appearance of the dispersion is a opalescent liquid, slightly more viscous than water. Levasil® CC411 is produced for world-wide distribution.

Levasil CC301, Colloidal silica, CAS 1239225-81-0, Anionic particles silane modified, Levasil CC301 is a neutral, aqueous dispersion of colloidal silica that is approximately 28% solids by weight. The silica dispersion is sterically stabilized and the amorphous silica particles carry a negative surface charge. The silica particles are discrete, have a smooth, spherical shape, and are present in a narrow particle size distribution. The particles have also been surface modified with an epoxy silane. “Hydroxyl number” for 2-pack systems; 0.45 mole OH/kg product. The physical appearance of the dispersion is a clear liquid, slightly more viscous than water. Levasil CC301 is produced for world-wide distribution.

Nouryon, a global specialty chemicals leader, announced plans to expand production capacity at its Levasil® colloidal silica manufacturing facility in Green Bay, Wisconsin, U.S., to meet increasing demand from the Construction and Packaging end-markets. Construction of the facility expansion in Green Bay, Wisconsin is planned to be finalized in the second half of 2022.