CERIUM OXIDE POWDERS AND SLURRIES FOR GLASS POLISHING

Ferro is a leading global manufacturer of high-performance cerium oxide and rare-earth oxide materials designed to deliver excellent polishing performance for many various glass polishing applications including precision optic lenses, flat glass/mirror, LCD, and blue filter glass.

Ferro Cerium Oxide Glass Polishing Powders and Slurries

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We offer a wide range of customized, application-based cerium oxide glass polishing product formulations with a tightly controlled particle size distribution and excellent suspension characteristics to ensure a consistent polishing performance from batch to batch.

Cerium oxide-based glass polishing products are available mainly as dry powders, however they can be provided in slurry form as well.   

CE-RITE® is Ferro’s series of high-performance cerium oxide-based polishing powder and slurries formulated for glass polishing applications.


CERIUM OXIDE GLASS POLISHING PRODUCTS AND APPLICATIONS

Ferro Product Name  Appearance  Composition  TREO (%) min  CeO2 (%)       Typical Average
Particle Size
(D50, µm) 
Max Particle
Size (µm) 
% Solids  pH               Suspension
Treated? 
           Application                       
Super CeRite® 415  Brown powder  Mixed Rare-earth Oxide  95  60 - 62   2.3 -3.6                 13  n/a  5.7 - 8.0  Yes  High Stock                      
Removal Ophthalmic 
Super CeRite® 425-K  Brown powder  Mixed Rare-earth Oxide  95.5  60 - 62   0.6 – 1.2   n/a  8.0 - 9.0  Yes  Ophthalmic Rx,
LCD, Precision Glass,
Camera Lenses 
419 CeRite® Rx  Brown powder  Mixed Rare-earth Oxide  86.5  55 - 56  1.5 – 3.8  13  n/a  6.4 - 8.8  Yes  Ophthalmic Rx 
Miramax® 4310  Brown powder  Mixed Rare-earth Oxide  33.7  21.5 - 22.0  0.8 - 1.8  11  n/a  4.0 - 5.5  Yes  Mirror or Ophthalmic; 
Economy grade 
4800 Zox® HP  Off white powder  High Purity CeO2  99  99  0.15 - 0.65  3.41  n/a  3.8 – 5.0 Yes  High Purity
CeO2 Precision 
CeRite® HP 1323   White slurry  High Purity CeO2  99  *  99  *  0.16 – 0.46  2.6  45%  5.8 - 6.5  Yes  High Purity
CeO2 Precision 
4285 Precision Ceria  Brown slurry  Mixed Rare-earth Oxide  99.5  *  60 - 62  *  0.50 - 0.65   4.5  40%  7.5 - 8.5  Yes  Precision polishing  
i.e. Zerodur, Quartz 
 Data represent typical properties of the solids content

CERIUM OXIDE GLASS POLISHING PRODUCTS-KEY FEATURES

  • Tightly controlled particle distribution and excellent suspension characteristics that ensure consistent, high-quality precision polished surfaces
  • Products are designed using optimized cerium oxide particles and additives tailored to the specific polish application
  • Formulations are designed to provide easy cleaning of polish particles from glass substrate

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, clear coat automotive, and sapphire.

Our expertise in abrasive particle development and manufacturing technology enables us to optimize the physical and chemical properties of particles that allows our customers to develop optimal polishing applications.