--- title: Rare earth polishing powder - Abrasivestocks description: Abrasivestocks ceria-based polishing agents—high-efficiency rare-earth media for optics, touchscreen glass, semiconductor wafers & precision metal surfaces. --- [ Home ](https://abrasivestocks.com?hsLang=en) **  [ Products ](https://abrasivestocks.com/products?hsLang=en) **  [ Abrasive & Material ](https://abrasivestocks.com/abrasive-material?hsLang=en) **  Plated Iridium Corundum # Rare earth polishing powder - Product ** [Abrasive Materials for Industrial Use | AbrasiveStocks](https://abrasivestocks.com/abrasive-material?hsLang=en) # Rare earth polishing powder ![Rare earth polishing powder-01](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Rare%20earth%20polishing%20powder-01.jpg?length=700&name=Rare%20earth%20polishing%20powder-01.jpg) [![Rare earth polishing powder-01](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Rare%20earth%20polishing%20powder-01.jpg?length=100&name=Rare%20earth%20polishing%20powder-01.jpg) ](https://abrasivestocks.com/product/rare-earth-polishing-powder#) [![Rare earth polishing powder-02](https://abrasivestocks.com/hs-fs/hubfs/ABRASIVESTOCKS/product%20image/Rare%20earth%20polishing%20powder-02.jpg?length=100&name=Rare%20earth%20polishing%20powder-02.jpg) ](https://abrasivestocks.com/product/rare-earth-polishing-powder#) Rare Earth Polishing Powder is a high-performance polishing agent composed of rare earth elements, such as cerium, lanthanum, or yttrium oxides. These rare earth compounds are renowned for their exceptional polishing capabilities, providing a superior finish on a variety of surfaces. The powder is used in precision polishing applications to achieve a high-quality, mirror-like finish on metals, glass, ceramics, and other hard materials. - **Product Category:** Abrasive & Material - **Key Features:** - **Rare Earth Elements: **Contains rare earth oxides like cerium oxide, which are known for their high polishing efficiency and ability to produce a fine, high-gloss finish. - **Fine Particle Size: **Composed of ultra-fine particles that provide a smooth, consistent polishing action, reducing the risk of scratches and achieving a superior finish. - **High Purity: **Typically features high purity, ensuring consistent performance and high-quality results in polishing applications. - **Versatility: **Effective on a wide range of materials, including metals, glass, ceramics, and other hard surfaces. [Request a Quote](https://abrasivestocks.com/contact-us?hsLang=en) - [Description ](https://abrasivestocks.com/product/rare-earth-polishing-powder#tab-1) - [Additional Information ](https://abrasivestocks.com/product/rare-earth-polishing-powder#tab-2) ##### **Applications:** **Metal Polishing: **Used for polishing metals such as aluminum, stainless steel, and brass, to achieve a mirror-like finish and enhance the appearance of the surface. **Glass Polishing: **Applied in the glass industry for polishing optical lenses, glassware, and other glass products, providing a high-quality, clear finish. **Ceramic Polishing: **Utilized in the ceramics industry for polishing tiles, porcelain, and other ceramic materials, improving surface smoothness and shine. **Jewelry and Watches: **Employed in the jewelry and watchmaking industries for fine polishing of intricate parts and surfaces to achieve a high-gloss appearance. ##### **Technical Specifications:** **Chemical Composition:** Rare earth oxides (e.g., cerium oxide, lanthanum oxide, yttrium oxide) **Purity: **Typically ≥ 99% rare earth oxides **Particle Size: **Ultra-fine powder, with particle sizes typically ranging from 1 to 5 micrometers **Color: **Usually white or light-colored, depending on the specific rare earth oxides used **Density: **Variable depending on formulation, generally around 4.0-6.0 g/cm³ ##### **Advantages:** **Superior Polishing: **Rare earth elements provide exceptional polishing performance, achieving a high-gloss, mirror-like finish on various surfaces. **High Purity: **Ensures consistent and reliable results with minimal contamination and high-quality finishes. **Versatility: **Effective on a wide range of materials, making it suitable for diverse polishing applications. **Efficiency: **Fine particle size allows for efficient and precise polishing, reducing the need for multiple polishing stages. ##### **Packaging:** Available in various packaging options, including 1 kg, 5 kg, 10 kg bags, or according to customer specifications. ##### Storage: Store in a dry, cool place away from direct sunlight and moisture. 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