Polierpulver / la-Ce-Pr / WN302-3

polishing powder / la-ce-pr grinding powder, cerium, ceo2, ceria, polishing powder, rare earth 1. product name :la-ce-pr polishing powder 2.Type: WN-302-3 3. appearance: Brown powder 4. Chemical contents: TREO(%):90% about , Ce02/TREO: 60% about D50: 2.30 micro abt D90: 4.10 micro abt 5.application: Using for making polishing tray, polishing wheel, for optics glasses,opticselement, and crystal ,diamond and other craft ornament. 6. packing :Packing in 25kg PE drum or 20kg carton with inner plastic bag. 7. characteristic: It is well-distributed in particle size with uniform hardness and extent removal rate. No nicks are left on the surface after polishing.