Ultra-Sol 500S Non-Drying Colloidal Silica, Gallon

Ultra-Sol 500S Non-Drying Colloidal Silica, Gallon

Item #HS500-G

Colloidal silica polishing suspensions are unique because they provide both a dispersing action as well as a chemical mechanical polishing (CMP) action. It is effective as an additive for the intermediate diamond polishing of metals and is also the best polishing abrasive for eliminating subsurface and surface damage in ceramics because of its CMP polishing action.
Ultra-Sol 500S is a non-drying colloidal silica slurry designed for polishing a wide range of precision Opto-Electronic materials. It is a high-purity slurry with a specially designed alkaline dispersion. Ultra-Sol 500S is capable of producing surfaces of less than 5Å RMS in a pad process, and less than 1Å RMS in a pitch process.