SILICA-BASED SAPPHIRE POLISHING SLURRIES

Ferro manufactures a diverse portfolio of high purity silica-based aqueous slurries and suspensions designed for polishing sapphire substrates used in LEDs, camera lens covers, and fingerprint sensor covers.

Silica-Based Sapphire Polishing Slurries

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Ferro offers a completel product line of silica-based polishing compounds used for sapphire substrates. Our SN7010 silica slurry products are fully formulated to deliver excellent polishing results for sapphire substrates.

The combination of high purity silica and additives are optimized for performance and excellent dispersion resulting in fast removal rate and excellent surface quality characteristics.

SN7010 SILICA-BASED SAPPHIRE POLISHING SLURRY

Perfect Chemical Composition

  • Alkaline colloidal silica-based slurry


Smart Working Window

  • The tunable removal rate by down force
  • Good polishing temperature control


Low Defectivity

  • Good Surface Roughness
  • Excellent Slurry Stability and Shelf-Life

PHYSICAL PROPERTIES FOR SN7010 SLURRY

ITEM  pH  SOLID CONTENT
%
 
PARTICLE SIZE
(nm)
Competitor C  10.0  42.0 100~120 
SN7010  10.0  44.0  100~120 


REMOVAL RATES (RR) FOR SN7010 SLURRY
SN7010 Removal Rate graph
SN7010 Ra Graph
SN7010 have higher removal rates, good temperature control and better roughness performance behavior.
ELECTRONIC MATERIALS VALUE ADDED SERVICES

VALUE ADDED SERVICES
With over 40 years of surface finishing experience, Ferro’s research, development and analytical resources enable us to develop unique polishes and abrasives for polishing a variety of substrates including plastic, glass, automotive clear coats, and sapphire.

Our expertise in abrasive particle development and manufacturing technology allows us to optimize the physical and chemical properties in order to deliver optimal solutions for our customers’ varied polishing applications.