Cerium Oxide Glass Polishing Powder

Americere 

A line of premium grade high purity cerium oxide based polishing compounds designed for precision optics and ophthalmic lenses. Tightly controlled particle size distribution produces high quality surface finish.

Americere® 500

An optical grade cerium oxide based polishing powder. Americere 500 is designed for polishing of architectural and mass glass production materials. Americere 500 can also be used for polishing precision optical components of glass, fused silica and quartz. 

Americere 500 produces fast stock removal and superb surface finishes, it cleans easily from the glass and does not stick to machinery. Americere 500 is compatible with various felts and polishing pads. Americere 500 is zinc free. 

CeO2/REO	65-70%
Avg. particle size d50	1.8-2.2 µ
Maximum particle size:	14 µ
pH	7.5-8.5
Color	Light red
Standard packaging	44 pound pail

Americere® 76

An optical grade cerium oxide based polishing powder. Americere 76 can be used for polishing optical filter glass, photomask blanks and quartz. 
 

CeO2/REO	70-75%
Avg. particle size d50	1.2-1.5 µ
Maximum particle size:	11 µ
pH	7.5-8.5
Color	Light red
Standard packaging	44 pound pail

Americere® 7700

A cerium oxide based optical grade polishing powder. Americere 7700 is designed to produce ultra critical surface finishes. Can meet stringent scratch-dig ratio requirements.  

CeO2/REO	70-75%
Avg. particle size d50	1.2-1.5 µ
Maximum particle size:	10 µ
pH	7.5-8.5
Color	Light red
Standard packaging	44 pound pail

Americere® 9100

Americere 9100 is designed for precision optics, optical lens, and photomask blanks. Americere 9100 delivers exceptional finish and flat surface. 

CeO2/REO	75-80%
Avg. particle size d50	1.0-1.1 µ
Maximum particle size:	8 µ
pH	6.5-7.5
Color	Light red
Standard packaging	44 pound pail