Product Specification

Light yellow Rare Earth Polishing Powder for Quartz Glass  

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 less than 100, flat glass polishing, such as quartz glass.

【Specfication】

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

      2. Color:yellow

      3.PSD: D50=1.8-2.6um,D99<8um

【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.

【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 100, 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. How about the service ?
Answer:
1).24 hours for after-sale serive
2).more than 14 years experience in this kind machine field
3).fluent english ,communication barrier free. Point-to-point service help you solve the problems timely.

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's the guarantee ?
Answer:
1). Our guarantee for 12 months.
2). 18 hours' technical support by email, video or calling
3). English manual and video tutorial
4). 24 hours on line service each day, free professional technical support.

5. 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.
 

6. What is loading port?
Usually is Shanghai.

       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. Focused on the control technology of powder particulate, SHGRENM provide several series product such as rare earth oxide with special particulate properties, cerium oxide polishing powder, catalyst materials,Alumina for Li+ battery separator.

     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.
We will always adhere to the philosophy of “quality first” business, and improve the quality of our product and service actively.