Cerium Oxide Glass Polishing Powder

Americere 

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

Americere® 1790RA

An optical grade cerium oxide based polishing powder. Americere 1790RA is designed for polishing ophthalmic lens and soft filter glass.  
 

Avg. particle size d50	1.0-1.2 µ
Maximum particle size:	10 µ
pH	7.5-8.5
Standard packaging	44 pound pail

Americere® 2160

A capable cerium oxide based optical grade polishing powder, Americere 2160 delivers exceptional finish and flat surface; can meet stringent scratch-dig ratio requirements. 

Avg. particle size d50	1.0-1.2 µ
Maximum particle size:	9 µ
pH	7.5-8.5
Standard packaging	44 pound pail

Americere® 9000

A premium grade cerium oxide based polishing powder, Americere 9000 is a high purity cerium designed for precision optics where high quality surface finishes are required in the shortest amount of time.  

Avg. particle size d50	0.7-0.9 µ
Maximum particle size:	8 µ
pH	7.5-8.0
Standard packaging	44 pound pail

Americere® 4381

Americere 4381 is designed for precision optics, optical lens, crystal quartz, and photomask blanks. Americere 4381 delivers exceptional finish and scratch free surface. 4381 is treated with a suspension system that ensures the soft settling of the particles.
 

Avg. particle size d50	0.6-0.8 µ
Maximum particle size:	7 µ
pH	6.5-7.5
Standard packaging	44 pound pail

Americere® 3300

Americere 3300 is designed for precision optics, optical lens, crystal quartz, and photomask blanks. Americere 3300 delivers exceptional finish and scratch free surface.
 

Avg. particle size d50	0.6-0.8 µ
Maximum particle size:	7 µ
pH	6.5-7.5
Standard packaging	44 pound pail