Optical Grade Glass Processing Cerium Oxide Polishing Powder

 
 
  Polishing is the most critical step affecting the precision of optical components.The main purposes of polishing are twofold: to remove the damaged layer of precision grinding, to meet the specified surface defect level requirements, to achieve the required aperture and local aperture number on the drawing, and to form a smooth and transparent surface

【Application】
       
It is suitable for Optical Glass Polishing Powder,Glass Polishing Solution.

 

【Specification】
 
1. Chemical properties: TREO>94%, CeO₂/TREO= 70% La₂O₃/TREO%=20-30%
2. Color:light yellow
3.PSD: D50=1.0-1.4um,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.
(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 Q: What is the main application of your optical polishing powder?

A:Precision optical components. It delivers excellent surface finish, high removal rate, and minimal scratches
 
2 Q:What is the purity and particle size of your cerium oxide polishing powder?

A: We offer optical-grade cerium oxide (CeO₂) powder with purity up to 60-70% and particle size ranging from 0.5-3μm.

3 Q: What is your MOQ and delivery time?

A: Our MOQ is typically 1kg for sample orders and 500kg for bulk orders. Sample orders can be shipped within 3–4weeks.

4Q: Do you provide samples for testing before bulk purchase?

A: Yes, we offer free samples (typically 1000g) for quality evaluation. Customers only need to cover the shipping cost. Our technical team can also provide polishing parameter recommendations based on your specific application.

  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.