Colloidal Silica Slurry

Colloidal Silica – A silica solution that is used for final polishing usually on an Imperial Cloth. Nominal particle size is 0.05 microns. Colloidal silica is convenient to use, works on many different alloys, and the abrasive does not settle over time. Colloidal silica is not conductive to etch-attack polishing.

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