Fine powdered alumina polishing powder made into slurry used in the chemical mechanical polishing (CMP) process with a fast removal rate and controlled surface finish. The micron grade aluminum oxide powder has good dispersion, high cutting force, and can be used as water-based suspension for polishing, which can achieve good surface and fast removal rate.

ALUMINA LAPPING POWDER 3 MICRONS FEATURES

We offer a wide range of polishing grade alumina powders for use in polishing different materials. Alumina Polishing Powder 3 microns can be used for rough and final polishing of a lot of kinds of materials.

Fine alumina polishing powders provide quality polished surfaces with a very fast removal rate.

You can make our fine alumina polishing powders into a slurry by adding pure water and additives.

Our alumina powders made into slurry can be reused, it has a long slurry life, which helps our customers to costs down.

Kona series Sapphire Polishing Slurry is developed for kinds of Sapphire products, such as the sapphire lens and sapphire substrate. Our Colloidal silica provides a good surface finish with no compromise with polish rate, and alumina slurry is especially suitable for C-plane sapphire with a fast removal rate and controlled surface finish.