Changsha Kona Fine Chemical Co., Ltd.
Sapphire Polishing Slurry

Sapphire Lapping & Polishing Slurry

Sapphire, because of its high hardness and high light transmittance as one of the three LED substrate, and as a variety of high-grade Windows material widely used. Sapphire material has a variety of crystal direction, the most widely used is mainly A and C direction. According to the different characteristics of A direction and C direction, Kona provides silica abrasive colloidal and alumina abrasive polishing slurry.

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Types of Sapphire Lapping & Polishing Slurry

Advantages of Sapphire Lapping & Polishing Slurry

Cost Savings

Sapphire lapping & polishing slurry provides cost savings due to its efficient and effective performance.


Sapphire lapping & polishing slurry offers exceptional results for precision finishing.


Sapphire lapping & polishing slurry is non-toxic and safe to use, making it suitable for a variety of applications.


Sapphire lapping & polishing slurry delivers a high-quality and consistent finish, making it ideal for production runs.

Applications of Sapphire Lapping & Polishing Slurry

Applications of Sapphire Lapping & Polishing Slurry

Sapphire lapping and polishing slurry is used to facilitate the precision grinding and polishing of sapphire substrates, which have a variety of applications in the electronics, aerospace and medical industries.

Kona Sapphire Colloidal Silica especially developed for Sapphire, with increased abrasive particle size, which can improve the removal rate as well as no compromise with high quality surface.


The slurry is used to reduce the surface roughness of the sapphire substrate, and increase its optical clarity and structural integrity.

Our Aluminium rough and final polishing slurry developed for C- Plane Sapphire, with a fast removal rate and controlled surface finish.

Long Slurry Life, Mirror Finish Surface
155 Suhong East Road, Suzhou Industrial Park, Jiangsu Province, China
Long Slurry Life, Mirror Finish Surface Long Slurry Life, Mirror Finish Surface