High precision optical rare earth polishing powder

Cerium oxide polishing solution uses high-purity cerium oxide with a purity of ≥ 99.9% as the core abrasive particle, which has the advantages of good system dispersion stability, narrow particle size distribution, high polishing accuracy, low defects and scratches. It is suitable for precision surface treatment of optical devices such as optical glass.

【Application】
It is suitable for optical spherical glass with abrasion120-180,it is high precision optical rare earth polishing powder.

【Specification】

1. Chemical properties: TREO>99%, CeO₂/TREO> 99.9%
2. Color:white
3. PSD: D50=0.4-0.6 um,D99<5um

【Product features】
1. Tightly controlled particle distribution and excellent suspension characteristics that ensure consistent, high-quality precision polished surfaces.
2. Products are designed using optimized cerium oxide particles and additives tailored to the specific polish applicatio.
3. Formulations are designed to provide easy cleaning of polish particles from glass substrate.

【Application methods】
Recommended specific gravity: 1.03-1.08, depending on the material and process parameters of the glass.
Applicable machine: flat polishing machine or spherical pendulum machine.
Suitable for workpiece: It is suitable for optical spherical glass with abrasion120-180.


【Packing】 25kgs/poly-drum ,500kgs/pallet;It can be according to customers requirements.




1 Q: How about the packing?
A:Usually we provide the packing as 50 kg Iron Drum or 25 plastic Drum ,if you have special requirements on them, we will according to you.

2 Q: How can you get sample?
A: Free samples are available, but on the basis that you pay the courier charges.

3 Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.

4 Q: What are your terms of payment?
A: T/T in advance, balance before shipment.
If you have other questions, please feel free to contact us.


Shanghai Gona Industrial Co.Ltd is founded in 2006, and located in Songjiang Industrial District, rounded by National Engineering research Center of Ultrafine Powder(NERCUP).Our company is a R&D company specialized in technology development of functional powder materials.

Now we have three production bases and one R & D Center.One is located in Baotou city inner Mongolia which produces cerium oxide polishing powder;One is located in Zhejiang which produces alumina for Li+ battery separator.Another one and the R&D center are located in Shanghai.

        SHANGHAI HUAMING GONA RARE EARTH NEW MATERIALS CO.,LTD.was founded in 2006,  located in Songjiang Industrial zone, rounded by National Engineering research Center of Ultrafine Powder(NERCUP).Gona is a R&D company specialized in technology development of  functional  powder materials. Focused on the control technology of powder particulate, Gona provides series product such as rare earth oxide with special particulate properties, cerium oxide polishing powder, catalyst materials,Alumina Li+ battery separator.

      Now we have three bases and  R & D Center.One is located in Baotou the other in Jiande and Shanghai.

      Gona always pay great attention to the intellectual property and independent development, and pursuing innovation of science and technology. Gona was recognized as “High-Tech Enterprise of Shanghai” in 2008. The project of the high-precision rare earth polishing powder passed high-tech achievements transformation, and its annual production reaches 2000 tons.We will  adhere to the philosophy of “quality first” business, and improve the quality of our product and service actively.

Our cooperation