High Precision customized yellow Optical 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.

We offer a wide range of customized, application-based cerium oxide glass polishing product formulations with a tightly controlled particle size distribution and excellent suspension characteristics to ensure a consistent polishing performance from batch to batch.

【Application】

It is suitable for optical spherical glass with abrasion 100-150. Cerium oxide abrasive is more used in the optical glass polishing. It is used as grains abrasive in suspension or fixed abrasive (pellets); these pellets are manufactured from a mixture made of cerium oxide abrasive and a organic binder.


【Specification】

1. Chemical properties: TREO>94%, CeO₂/TREO= 60-70%,La₂O₃/TREO=20-30%
2. Color:Light yellow
3. PSD: D50=0.4-0.6 um,D99<4um

【Product features】
(1) Strong versatility: the product has uniform particle distribution, can meet the requirements of smoothness and abrasion, and has a wide range of applications.
(2) No impurities: multiple screening procedures are adopted to remove impurities to ensure no scratches after use.
(3) Stable suspension: additives are added to keep the product in a good suspension state and easy to clean.


【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: spherical lens with abrasion degree of 80-120, prism, motherboard substrate and other planar optical glass


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




1. What's your payment terms?
T/T AD

2. What's your delivery time?
Usually we will arrange the shipment within 14 days.

3. How about the packing?
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.

4. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , and Origin certificate. If your markets have any special requirements, let us know.

5. What is loading port?
Usually is Shanghai.


Our company is always paying great attention to the intellectual property and independent development, and pursuing innovation of science and technology. Our company has been recognized as “High-Tech Enterprise of Shanghai” since 2008. The project of the high-precision rare earth polishing powder passed high-tech achievements transformation, and its annual production reaches 2000 tons.

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