Optical Glass 1.2 Micron Rare Earth Polishing Powder

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


【Application】
It is suitable for optical spherical glass with abrasion 80-120, flat glass
polishing, such as K9 glass.


【Specification】



1. Chemical properties: TREO>94%, CeO2/TREO= 60-70%,La2O3/TREO=20-30%

2. Color:Red brown

3.PSD: D50=1.0-1.4um,D99<6um



ITEM INDEX ITEM INDEX
TREO% 94 D50 1.0-1.4um
CeO2/ITREO% 60-70 D90 <4um
La2O3/TREO% 20-30 D99 <6um
Pr6O11/TREO% <3 BET 2-4m2/g

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